They've seen it all, so it takes a lot to rattle them.

他们已经全都见识过了，所以要费很大的劲儿才能让他们感到紧张。

《柯林斯英汉双解大词典》

It takes a lot to provide for 7 billion humans.

地球为了供养70亿人口付出了很多代价。

youdao

Oil and wheat prices may rise and fall instantaneously to reflect supply and demand, but wages are "sticky" : even when the economy goes bad, it takes a lot to make them fall.

石油和小麦的价格会随着供求关系的变化而变化，但是工资是“刚性的”：即使当经济形势不好的时候，想要让降薪也是很困难的。

youdao

She says it takes a lot of fuel to grow and harvest all that cotton.

VOA: standard.2009.12.12

And yeah, it takes a long time to get good at it. A lot of fitness, too. A lot of working out.

要想划得熟练需要时间。体能也要好。再加上大量的锻炼。

MIT赛艇选手 - SpeakingMax英语口语达人

but it also takes away from the college experience that a lot of us like to, you know,

但它也减少了我们许多人都喜欢的校园经历，

纽约大学 - SpeakingMax英语口语达人

Because of this job and because I'm in the office so early, it takes a lot to do it.

NPR: Grigsby Bates on Her New Mystery Novel

' So it takes a lot to get that out of the jurors' mind and focus back on guilt or innocence.

CNN: Nichols an unknown to potential jurors

"It takes a lot to actually say something like that, " he says.

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