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高二英語必修三unit8單元知識(shí)點(diǎn):Lesson 2 Extreme

2016-12-18 22:31:57 來源:精品學(xué)習(xí)網(wǎng)

   根據(jù)以英語作為母語的人數(shù)計(jì)算,英語可能是世界上第三大語言,但它是世界上最廣泛的第二語言。育路網(wǎng)為大家推薦了高二英語必修三unit8單元知識(shí)點(diǎn),請(qǐng)大家仔細(xì)閱讀,希望你喜歡。

  back out

  1.withdraw from an agreement or contract撤回協(xié)議或契約;退出

  If you back out from the contract,you will have to pay a large sum of money to the company.如果你違背協(xié)議,就得向公司支付一大筆錢。

  She backed out of her engagement.她不履行婚約。

  2.fail to fulfil sth. such as a promise or obligation食言;收回承擔(dān)的責(zé)任

  He agreed to lend me the money,but backed out later.他答應(yīng)借錢給我的,可是后來變卦了。

  At the last minute, John backed out and refused to go with us.最后一分鐘時(shí),約翰變卦了,不同意和我們一起去。

  He backed out because there was not much profit in this undertaking.由于這項(xiàng)事業(yè)效益不大,他中途退出了。

  (責(zé)任編輯:陳海巖)

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