They're getting trickier and trickier by the day. Last night was the big challenge.

随着时间的流逝，情况变得越来越复杂。昨晚是重大的挑战。

Ten percent of the time you get something a little bit trickier.

10%的情况下你会遇到一些更棘手的题目。

Shifting winds have made the operation trickier on already difficult terrain.

变化的风向再加上复杂的地形，使得灭火工作更加棘手。

This one's a little trickier to identify.

这一点不太好分辨。

The other, trickier pass, is on the outside.

另一个更棘手的反超方法是从外侧超越。

So we're getting a little trickier now.

现在更加复杂一点了呢。

Writing directly is often trickier than it sounds.

直接写作往往比听起来更棘手。

These were much trickier to isolate and understand.

非常难于分解和研究。

But they faced an even trickier problem.

但他们面临一个更棘手的问题。

This is one of the trickier things to design for.

这是设计的难点之一。

We've been in way trickier situations than double dipping.

我们遇到过比双重蘸料更棘手的情况。

However, those are trickier and more resources intensive to train properly.

然而，要想进行适当的培训，这些培训会更加棘手，也需要更多的资源。

Efforts to get a grip on local-government finances are a trickier case.

想要控制地方政府财政更不好办。

Where it gets a little bit trickier is when you have adjectives.

当你有形容词时，“to”会变得有点棘手。

Elsewhere on the continent, such as in South Sudan, the problems are trickier.

例如南苏丹等其它非洲国家，问题更加严重。

Even the most common type, osteoarthritis, is trickier to prevent than one might think.

即使要避免最常见的骨关节炎，也比人们想象的难得多。

We find similar trends in Britain, though a recent coding change makes analysis trickier.

我们在英国发现了类似的趋势，尽管最近的编码变化使分析变得更加困难。

Looking forward, without always knowing in advance how far to look, is much trickier.

但展望未来，不总是能够知道要等待什么时候发生的什么结果，分析起来要困难得多。

But the trickier part is getting the gas out and turning it into money.

但钻出油气、售卖换钱的过程十分不易。

So, you can see that the phrasing is a little bit trickier than before.

所以，你看到它的措辞比以前更复杂了。