1.in response to 回應,響應
He always takes the lead in response to the government's call.
他總是帶頭響應政府的號召 。
2.set off 引起,使爆炸
The powder immediately ignited and set off a chain reaction of explosions.
炸藥立即點燃并引發了連環爆炸反應 。
3.be willing to 樂意做某事
We are looking for students who would be willing to assist in school newspaper.
我們正尋找愿意協助校報工作的學生 。
4.as far as 就……而言
As far as I can gather, he got involved in a fight.
據我了解,他卷入了一場爭斗之中 。
5.engage in 從事于(參加)
The kinds of trade nations engage in are varied and complex, often a mixture of visible and invisible trade.
國家從事的貿易種類是多樣的、復雜的,往往是有形貿易和無形貿易的混合 。