1.threaten to 威脅

Every few years we threaten to leave.
每隔幾年我們總威脅要放棄。

2.prove to 證明

But I would like to prove to them that I can do something for this area —at least, for the women.
但是我希望能證明給他們看，我可以為這個地區做些什么——至少給女人們。

All this is needed so they can prove to the new administration that they are viable in the long-term.
對它們來說，所有這些都是必要的，這樣可以向新政府證明它們長期存在的可行性。

3.want to 想要做；想要…

I want to insure my house.
我要為自己的住宅保險。

We want to be quite clear on this point.
關于這一點，我們要完全弄清。

4.admit to 承認；許可進入

More importantly I have to explain to them why we think this, and to admit to them that we don't yet fully understand how or why this happened.
更重要的是我給他們解釋為什么我們這樣認為，對他們承認我們還不能全面地了解怎樣或為什么發生了這個。

More importantly I have to explain to them why we think this, and to admit to them that we don't yet fully understand how or why this happened.
更為重要的，我必須向他們解釋為什么我們會如此認為，并承認我們至今仍然沒有完全弄明白這場爆炸是如何發生的，為什么會發生。