1.bring down 擊敗

例句:Mother wants to come downstairs, but is too weak to walk; it'll take both of you to bring her down.
母親要下樓，但她太虛弱了，走不動，這得你們倆把她抬下來~D9e)dhS3XR,R。

2.hijack 劫持

例句:He made a desperate attempt to hijack a plane.
他鋌而走險，企圖劫持一架飛機_RhA%lheY8~uZ%。

3.commercial 商業

例句:Docklands in its heyday was a major centre of industrial and commercial activity.
港區在其最繁榮的時期曾是主要的工商業活動中心J0^4h._vhK。

4.simultaneous 同時

例句:It can process more than 17 petaflops of data per second& that 's roughly 20,000 trillion simultaneous calculations.
它每秒鐘可處理超過17千萬億次數據&大約相當于同時進行2萬萬億次運算-iwMOpk&~68;j&。

.g%%mt-8xcfGI=g0u[mfA[q.qStFf]Bv1^mn1XerWz_& 來源:可可英語 http://www.ccdyzl.cn/Article/201510/404814.shtml