1.worry about 擔(dān)憂(yōu)，煩惱

例句:Those comments suggest an oil-addicted global economy has little to worry about from this week's price spike.

這些言論表明，嚴(yán)重依賴(lài)于石油的全球經(jīng)濟(jì)不必因?yàn)樯现艿挠蛢r(jià)飆升而過(guò)分擔(dān)憂(yōu)。

2.begin to 開(kāi)始

例句:They often find they begin to chat to relieve the boredom of the flight.

他們發(fā)現(xiàn)自己常常是為了打發(fā)飛行途中的無(wú)聊才開(kāi)始聊天。

3.plan to 計(jì)劃

例句:The military operation was the first step in a plan to crush the uprising.

軍事行動(dòng)是鎮(zhèn)壓暴動(dòng)計(jì)劃的第一步。

4.set up 建立
例句:I set up a ginger group on the environment.

我建立了一個(gè)積極從事環(huán)保的組織。