For example, let's address the elephant in the room and discuss the redundancies.

比如，我们来处理棘手题吧，讨论裁员。

This question can be a tough one.

这可是个棘手题。

They're looking to confront a more insidious threat, the rise of global temperatures.

他们希望个更棘手威胁——全球气温上升。

But this is where it gets tricky.

这却是棘手地方。

But this is where things get tricky.

但这就是棘手地方。

Brains may decay first, but decaying guts are much worse.

大脑会最先腐烂，但是内脏腐烂是更棘手。

So this is where it gets tricky.

这就是事情比较棘手地方。

That's a tough call. What do you think?

这真是个棘手题。你怎么看？

In the past Iran has found clever ways to circumvent an array of less formidable sanctions.

过去伊朗巧妙地规避了各种棘手制裁。

Giving life advice is a tricky business.

给予人生建议是件棘手事情。

The more difficult issue to deal with is climate change.

更棘手题是气候变化。

Let's try tricky words in a row.

让我们连续尝试些棘手单词。

But he's facing a number of difficult challenges this time around.

但是这次他面临着许多棘手挑战。

But the real tricky part was the training methodology.

但真正棘手部分是训练方法论。

It's tricky to navigate, and involves risk.

这是个棘手题，涉及到风险。

It's been a surprisingly sticky question to untangle.

这是个需要解开非常棘手题。

A more tricky example is your eyes.

个更棘手例子是你眼睛。

Thorny issues are subjects that are difficult to deal with.

棘手题指是难以题。

So distributing and storing these vaccines is tricky.

所以分发和储存这些疫苗是很棘手。

Well, that's the sticky one. It's going to need a lot of research.

棘手就是这点，我还需要多做些调查。