講解：
install sb (as sth)
(常以正式儀式)使就職,任命:
He was installed as President last May.
他于去年五月份正式就任總統。

exploit sb
剝削；榨取:
What is being done to stop employers from exploiting young people?
目前有什么措施制止雇主剝削年輕人呢？

take refuge in
庇護；避難:
A further 300 people have taken refuge in the US embassy.
又有 300 人在美國大使館避難。

put an end to sth
結束…
It's time to put the end to the corrupt government.
是時候推翻腐敗的政府了。

herald sb / sth (as sth)
宣布(好或重要):
The report is being heralded as a blueprint for the future of transport.
這份報告被宣稱是未來運輸的藍圖。

silence sth
壓制,使不再發表(反對意見):
Her recent achievements have silenced her critics.
她近來取得的成果讓那些批評她的人無話可說了。