We are faced with threats from climate change, which requires us to take immediate actions.

我们正面临来自气候变化的威胁，这需要我们马上采取行动。

youdao

youdao

We should have life-long learning in the era of Internet, which requires us to continue with study even after graduation.

在互联网时代我们应该学会终身学习，这要求我们即使在毕业后也要继续学习。

youdao

"It has so much capability, so much more capability than any other vehicle, that I think we can start to contemplate missions like a Mars sample return, which requires a tremendous amount of lift capability because you've got to send a lander to Mars that still has enough propellant to return to Earth."

VOA: special.2011.04.11

And in this case we're going to look at silicone, and we'll say if you can point out to me which requires the least amount of energy.

这次我们要做的是关于硅的，我们来看看大家是不是,能够为我指出那一项需要消耗的能量最少。

麻省理工公开课 - 化学原理课程节选

To enter the realm of the holy, in which there is neither death nor procreation, requires a separation from death and procreation.

为了进入神圣的界域，那里没有死亡或生殖，你需要和死亡一击生殖隔离开。

耶鲁公开课 - 旧约导论课程节选

Hiking to the summit, which requires passing through land that is privately owned, has been illegal since 2009.

BBC: Lakeside treks in a geothermal land

The leader is California, which requires that 20% of electricity come from renewable sources by 2010.

FORBES: Continental Divide

The US is one of the few countries which requires government approval to issue debt.

FORBES: Commodities to Soften as Global Economy Weakens