That "s a tough question to answer."

那是一个很难回答的问题。

youdao

Operator: What 's another problem, that was a tough one.

接线员：另外一道是什么题？这道太难了。

youdao

A well-known example was when women's education groups objected to a talking Barbie that declared, among other things, "Math class is tough!"

VOA: special.2009.04.06

I've been assigning-- I've gotten some complaints from students that this book is tough going because there's so much information in it.

我一直指定...,有些学生向我抱怨说,这本书很难,因为信息量太大

耶鲁公开课 - 金融市场课程节选

And you know, that's tough for them but you know what, if you fall down,

对他们来说很难，但是如果你摔倒了，

不要放弃 - SpeakingMax英语口语达人

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That's tough at any time, tougher when Republicans announce that they have no intention to compromise on anything.

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And that's tough for those Democratic candidates to find a place that they could agree with Republicans because they're going to have their Democrats to worry about.

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