That is a hard question,he says, because there are so many kinds of music being made right now.

VOA: special.2010.07.19

That was a really hard question.

刚才那个问题挺难的

耶鲁公开课 - 聆听音乐课程节选

Well, that's a hard question.

这是个很难回答的问题。

留学的优点是？ - SpeakingMax英语口语达人