It's really difficult to get inside.

真的很难进去。

youdao

Your writing is really difficult to read.

你的笔迹真是难以辨认。

《牛津词典》

It's really difficult to read your writing.

你的笔迹真是难以辨认。

《牛津词典》

"I am afraid that Switzerland made concessions just because of two individuals who are in a really difficult situation.

VOA: standard.2009.08.23

So that's really - these are really difficult questions to answer.

所以这些问题,这些问题都是极难处理的

耶鲁公开课 - 生物医学工程探索课程节选

Because there are no articles in the Korean language, so that makes it really difficult to learn them in English.

因为韩语里面没有冠词一说，所以对他们来讲学习英语冠词真的很难。

韩国人经常犯的失误 - SpeakingMax英语口语达人

We're living in very tough financial times, we have to make really difficult choices.

BBC: Hampshire County Council's new TV system criticised

For any mortgage it's onerous, but for a fixed rate I think it's really difficult.

NPR: A Homeowner's Know-how on the Latest in Mortgage Loans

It must have been really difficult to choose one of the artists but I'm really happy.

BBC: Ahtila describes her installations as 'human dramas'