It is harder to predict how Mr Obama's proposed reforms to the failing health-care system will turn out.

出自-2013年6月阅读原文

Being surrounded by white peers motivates a black student to work harder to succeed.

出自-2011年6月阅读原文

Activities like knitting and crocheting make it harder for the brain to register pain signals.

2017年12月四级真题（第三套）阅读 Section B

Although economic research and previous survey findings have shown that career interruptions related to motherhood may make it harder for women to advance in their careers and compete for top executive jobs, relatively few adults in the recent survey poin

2019年6月四级真题（第二套）阅读 Section C

But critics say the digital access codes represent the same profit-seeking ethos (观念) of the textbook business, and are even harder for students to opt out of.

2018年6月四级真题（第三套）阅读 Section B

Confronted by a setback such as a disappointing test grade, students with a growth mindset said they would study harder or try a different strategy.

2016年12月四级真题（第二套）阅读 Section B

I really want to push harder and progress further.

2019年12月四级真题（第一套）听力 Section B

If it is hard enough to define a team's membership, agreeing on its purpose is harder still.

2017年6月四级真题（第三套）阅读 Section B

She suggested that the brain can process just so much at once, and that activities like knitting and crocheting make it harder for the brain to register pain signals.

2017年12月四级真题（第三套）阅读 Section B

since industrialization, maintaining such a slow cultural metabolism has been much harder, with the long midday meal shrinking to whatever could be stuffed into a lunch bucket or bought at a food stand.

2016年6月四级真题（第二套）阅读 Section C

The amount of nicotine that's delivered in every cigarette is 10 percent higher than it was six years ago, which means that it's easier to get hooked and harder to quit.

2016年6月四级真题（第二套）听力 Section A

The least that can be concluded from this research is that companies need to think harder about managing teams.

2017年6月四级真题（第三套）阅读 Section B

There are people who always wait until the last minute, and make it much harder than it needs to be.

2017年12月四级真题（第一套）阅读 Section B

These laws are also counterproductive, since they make it harder for people with criminal records to find housing or land a job, two key factors that reduce backsliding.

2015年12月四级真题（第一套）阅读 Section C

When making music gets too easy, says White, it becomes harder to make it sing.

出自-2013年12月阅读原文

But numerous studies have now found that when classroom material is made harder to absorb, pupils retain more of it over the long term, and understand it on a deeper level

出自-2013年12月阅读原文

We tend to equate（等同于）happiness with freedom, but, as the psychotherapist and writer Adam Phillips has observed, without obstacles to our desires it's harder to know what we want, or where we're heading.

出自-2013年12月阅读原文

She speculated that professors might try even harder to make classes interesting if they were to compete with the devices.

出自-2013年6月阅读原文

Naomi Pugh at Freed-Hardeman University speculated that professors would have to work harder to enliven their classes.

出自-2013年6月阅读原文

have to work harder to enliven their classes.

出自-2013年6月阅读原文

Strong campus presidents to manage these problems are becoming harder to find, and to keep.

出自-2012年6月阅读原文

They have a harder time getting a job with decent pay.

出自-2011年6月阅读原文

Maybe there is an Einstein out there today," said Columbia University physicist Brian Greene, "but it would be a lot harder for him to be heard.

出自-2010年12月阅读原文

it would be a lot harder for him to be heard" (Lines 1-2, Para

出自-2010年12月阅读原文

Exercise more and work harder.

出自-2013年12月听力原文

A number of prominent economists have also argued that it's harder for the poor to climb the economic ladder today because the rungs (横档) in that ladder have grown farther apart.

2015年12月六级真题（第三套）阅读 Section C

Americans are working longer and harder hours than ever before.

2016年12月六级真题（第一套）阅读 Section B

But for real trees, it's harder to uproot.

2016年12月六级真题（第一套）阅读 Section A

He realized instinctively that simply training harder would never be enough.

2019年6月六级真题（第一套）听力 Section B

Inequality is dangerous, he argued, not merely because it doesn't look good to have a large gap between the rich and the poor, but because inequality itself destroys upward mobility, making it harder for the poor to escape from poverty.

2015年12月六级真题（第三套）阅读 Section C

It is easy to change a light bulb, sure, but it is harder to change the bulb and its fixture.

2015年12月六级真题（第一套）阅读 Section B

living in college dormitories, there are no parents to tell you to study harder or stop wasting time.

2019年6月六级真题（第一套）听力 Section A

Of course you're going to want to work harder and put the time and effort into it.

2016年12月六级真题（第二套）听力 Section A

The harder the code, the more some people will try to figure it out.

2018年6月六级真题(第二套)听力 Section B

There have been some indications that extra protein makes the kidneys work harder, which could be problematic for individuals with a history of kidney disease and for them, the supplements may increase the risk of kidney stones, the says.

2019年12月六级真题（第二套）阅读 Section B

When Jean-Claude killy made the French national ski team in the early 1960s, he was prepared to work harder than anyone else to be the best.

2019年6月六级真题（第一套）听力 Section B

Whether it's a sports team or a presidential campaign, everybody relishes having the big momentum, because it makes them harder to stop or change direction.

2015年12月六级真题（第一套）阅读 Section B

By feeding the ponies, tourists increase the risk of them getting hit by a car, and make them harder to gather during the area's annual pony drift (迁移).

2015年高考英语湖北卷 阅读理解 阅读A 原文

Credibility is hard to earn but easy to lose, and the problem is only going to get harder from here on out.

2019年高考英语北京卷 阅读理解 阅读C 原文

Having your grandchildren far away is hard, especially knowing your adult child is struggling, but giving up the life you know may be harder.

2016年高考英语全国卷1 阅读理解 阅读B 原文

If Tononi's theory is right, it would explain why, when we miss a night's, we find it harder the next day to concentrate and learn new information — our brains may have smaller room for new experiences.

2017年高考英语北京卷 阅读理解 七选五 原文

It's even harder to provides energy.

2019年高考英语江苏卷 阅读理解 任务型阅读 原文

It's harder than we expect to follow a new course.

2015年高考英语福建卷 阅读理解 阅读D 选项

The language in their contracts is usually harder to understand.

2016年高考英语上海卷 阅读理解 阅读C 选项

The Winns soon discovered that daily hiking in their 50s is a lot harder than they remember it was in their 20s.

2018年高考英语江苏卷 完形填空 原文

"They're harder to find and they have job offers," says Jay Dunwell, president of Wolverine Coil Spring, a family owned firm.

2017年考研真题（英语二）阅读理解 Section Ⅱ

Forests give us shade, quiet and one of the harder challenges in the fight against climate change.

2019年考研真题（英语二）阅读理解 Section Ⅱ

No one tries harder than the jobless to find silver linings in this national economic disaster.

2012年考研真题（英语二）阅读理解 Section Ⅱ

Not only are the tasks apparently infinite, the co-workers are much harder to motivate.

2015年考研真题（英语二）阅读理解 Section Ⅱ

Young and old converge on one key point: Overwhelming majorities of both groups said they believe it is harder for young people today to get started in life than it was for earlier generations.

2016年考研真题（英语二）阅读理解 Section Ⅱ