1.be poised to 準(zhǔn)備就緒,隨時(shí)準(zhǔn)備著
例句:Danger seemed to be poised over our heads.
危險(xiǎn)似乎籠罩著我們 。
2.set to 開(kāi)始認(rèn)真干
例句:They all set to work and the time flew.
他們都開(kāi)始認(rèn)真工作,時(shí)間在飛逝 。
3.switch off 關(guān)機(jī),關(guān)掉
例句:Please switch off mobile phones
請(qǐng)關(guān)掉移動(dòng)電話 。
4.public security bureau 公安局
例句:The Beijing Public Security Bureau's decision to abolish this unfair system is a very wise one.
北京市公安局取消這一不公平的制度是非常明智之舉 。
5.scrape together 東拼西湊,湊集
例句:They only just managed to scrape the money together.
他們只剛好設(shè)法勉強(qiáng)湊夠了那筆錢 。
n. 開(kāi)關(guān),轉(zhuǎn)換,鞭子
v. 轉(zhuǎn)換,改變,交換