这是在表态呢，还是提出问题呢？

Is that a statement or a question?

我不理解时就提出问题。

If I do not understand, I ask questions.

学生们把老师团团围住提出问题和请求。

The pupils besieged their teacher with questions and requests.

令人遗憾的是，没有听众提出问题来打断他的高谈阔论。

Unfortunately, no questions from the audience broke the continuity of his harangue.

请用明白的英语重新提出问题。

Please rephrase the question in plain english.

当新闻记者们一直同时向他提出问题时，他一直保持冷静沉着。

He kept as cool as a cucumber as the newspaper reporters all shouted questions at him at once.

他们要求两个小组就制定恢复计划所需的重要内容提出问题。

They asked both groups to generate questions about important issues needed to create recovery plans.

在关键时刻他们应该提出问题。

They should ask questions at crucial moments.

提出问题，但要确保这些问题是经过思考、有意义的。

Ask questions, but make sure they are good, thoughtful questions ．