The conference room has to be cleaned.

出自-2013年12月听力原文

How soon do you think this can be cleaned?

出自-2013年6月听力原文

When the body realizes the muscles are hurt, the response is to increase blood flow to the area and increase body heat, damaged cells are then cleaned up and the body sends cells specially designed to break down the large muscle fiber fragments.

2019年12月四级真题（第一套）听力 Section C

Furthermore, our rabbits are regularly cleaned and have all received the required shots.

2018年6月六级真题（第一套）听力 Section A

And every week he cleaned old man Mccolgin's chicken house in exchange for manure

2015年高考英语四川卷 阅读理解 阅读B 原文

It was unimaginable that it could ever be cleaned up.

2014年高考英语全国卷1 语法填空 原文

No, but you need to come and have your teeth cleaned regularly.

2015年高考英语上海卷 听力 原文

Further arrangements—and there may be many—between the NHS and Deep mind will be carefully scrutinized to ensure that all necessary permissions have been asked of patients and all unnecessary data has been cleaned.

2018年考研真题（英语一）阅读理解 Section Ⅱ