This shows that teens may find it more difficult to control risky behavior when their friends are around, or in situations where they are extremely angry.

这表明，当他们的朋友在身边，或者在他们极度愤怒的情况下，青少年会发现更难控制危险行为。

youdao

That is now becoming extremely difficult in Pakistan, so you have to operate more through local staff, who are not more dispensable but are able to operate in ways that are less high profile.

这在变得巴基斯坦极其困难，所以必须更多的依赖于本地员工来运作，他们并不是那么的不可或缺，但是能够更低调地做事。

youdao

We found that synthesizing accurate DNA in large pieces was extremely difficult.

大片段精确合成DNA是非常困难的。

youdao

The gold seekers quickly learned that life in Alaska would be extremely difficult.

VOA: special.2009.02.04

"You might take this as a general principle, that if you have revolutionary transformations, it's extremely difficult to go back to legal,legitimized, constitutional transfers of power that revolutionary settlements, in fact,are quite dangerous as a precedent.

VOA: standard.2009.09.01

"The company has been trying to correct the sins of the past five to ten years, but it's extremely difficult to do that in a couple of quarters, " said Sean Egan, managing director of Egan, Jones Ratings in Haverford, Pa.

FORBES: GM's Bumpy Ride

My opposition is grounded, in part, in my belief that a criminal conviction would be extremely difficult to obtain in a court of law.

CNN: House Judiciary Committee hearing,

But without Severino to show them how to survive in the wild, that will be extremely difficult.

BBC: Brazil hunts for unique lost bird