The exam was pretty difficult.

这场考试相当难。

《牛津词典》

The choice to go with 1.0 was pretty difficult.

将版本号直接提升至1.0是非常艰难的选择。

youdao

Advanced physics is a pretty difficult course.

高等物理是一门相当难的课程。

youdao

Also, I'm used to teaching this course three times a week and now it's suddenly twice a week, and so things that fell into nice 50-minute units are now being snipped up different ways, so it's pretty difficult.

还有,我的课程安排原来是一周三次,现在突然变成了一周两次了,所以原来 50分钟一节的内容,现在被拆成两部分了,这个有点儿难办

耶鲁公开课 - 基础物理课程节选

Well, that's pretty difficult. It, you know, I think it's easiest to do that in sort of an informal way.

分配起来确实挺困难的。你知道的，以一种非正式的方式反而更容易做到。

有趣的室友们 - SpeakingMax英语口语达人

So it's going to be pretty difficult for us to sustain this joint monopoly output, this collusive agreement.

因此说想要通过私下协议来,维持垄断产量,是非常困难的

耶鲁公开课 - 博弈论课程节选

We were eager to see how the audio performed, but it's fair to say that on a rowdy show floor this was pretty difficult.

ENGADGET

And, I pushed them back down when it became clear that the final agreement was going to make something like that pretty difficult to accomplish.

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The first real boss is actually designed to be killed by a team, making my playthrough pretty difficult since everyone kept running away.

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