高二英語必修三unit8單元知識點:Lesson 2 Extreme
根據以英語作為母語的人數計算,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。育路網為大家推薦了高二英語必修三unit8單元知識點,請大家仔細閱讀,希望你喜歡。
back out
1.withdraw from an agreement or contract撤回協議或契約;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;收回承擔的責任
He agreed to lend me the money,but backed out later.他答應借錢給我的,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,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.由于這項事業效益不大,他中途退出了。
(責任編輯:陳海巖)
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