头一个问题我就答不上来。

I got stuck on the first question.

《牛津词典》

我的表弟问了我一些问题，但大部分我都回答不上来。

My cousin asked me some questions, but I couldn't answer most of them.

youdao

我爬不上来了！

I can't climb up!

youdao

The hatta't also does not rid a sinner of their moral impurity, because the offering is brought after the sinner has confessed, after the sinner has repented.

净化祭是无法消除一个罪人的道德不洁的，因为祭品是在罪人坦白后忏悔后，才供上来的。

耶鲁公开课 - 旧约导论课程节选

In fact, I usually don't catch anything.

事实上，我通常什么都钓不上来。

Do you ever实战 - SpeakingMax英语口语达人

These won't be graded, you don't have to turn them in, it's just to give you some extra practice if you want while you're studying for the exam.

这些题目不会记分，你们也不需要交上来，只是如果你需要的话，这可以让你,在准备考试的过程中得到更多的训练。

麻省理工公开课 - 化学原理课程节选