講解：
manipulate (sb into sth / into doing sth)
(暗中)控制,操縱,影響:
They managed to manipulate us into agreeing to help.
他們總算促使我們答應(yīng)提供幫助了。

demonstrate sth (to sb)
證明；證實(shí)；論證；說(shuō)明:
Let me demonstrate to you some of the difficulties we are facing.
我來(lái)向你說(shuō)明一下我們面臨的一些困難。

by / in virtue of sth
憑藉；依靠；由于；因?yàn)?
She got the job by virtue of her greater experience.
她由于經(jīng)驗(yàn)較為豐富而得到了那份工作。

enlist (sb) (in / into / for sth) | ~ (sb) (as sth)
(使)入伍；征募；從軍
They both enlisted in 1915.
他倆都是 1915 年入伍的。

transform sth
使改變外觀(或性質(zhì))；使改觀:
A new colour scheme will transform your bedroom.
新的色彩調(diào)配將使你的臥室煥然一新。

forego sth for sth/to do sth
放棄,棄絕(想做的事或想得之物):
No one was prepared to forgo their lunch hour to attend the meeting.
誰(shuí)都不愿意放棄午餐時(shí)間出席會(huì)議。

open (to sth)
易受損害；脆弱
The system is open to abuse.
這項(xiàng)制度容易被濫用