Pick a plant that's tough to kill.

选一个生命力顽强的植物。

youdao

That's tough.

这是一个很难回答的问题。

youdao

We have 10 to 12 players injured at the moment, that's tough but it will pass.

目前我们有10到12名球员有伤在身，对于球队而言这很艰难，不过伤病总会过去的。

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

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

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

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

CNN: GOP won't deal, health care law won't change

The likelihood that it has a broad-range appeal, that's tough to see.

WSJ: Cook Interview: All Things D

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.

NPR: Bush Needs Easy Confirmation of Attorney General