difficult比较级：more difficult；最高级：the most difficult。在英语中，多音节和和一部分双音节单词的比较级是在其前加more，最高级加most。

difficult比较级more difficult，更难;难的;更困难;较难;更加困难；最高级形式most difficult，最难;最困难;最艰难。由于difficult是多音节词，英语中多音节和一部分双音节词的比较级加more，最高级加most。

difficult是一个英语单词，形容词，意思是“困难的；不随和的；执拗的。英式音标[ˈdɪfɪkəlt]；美式音标[ˈdɪfɪkəlt]。

He is absorbed in the calculation of that difficult maths problem.

他全神贯注地在算那道数学难题。

It is difficult to get them all together under one roof.

把他们都聚集到一起是很不容易的。

It was difficult to get the pole over the hedge.

要把这根杆子传递过树篱很困难。

It's difficult to carry on a conversation at a noisy party.

在闹哄哄的聚会上，很难进行交谈。