常見例句用作動(dòng)詞 (v.)用作及物動(dòng)詞: S+~+ n./pron.Can you undo this knot?你能解開這個(gè)結(jié)嗎?She prepared to undo the band of cloth around his arm which had served as tourniquet.她準(zhǔn)備解開纏在他胳臂上止血的布帶。He undid the parcel.他打開包裹。He undid the string round a parcel.他解開了綁包裹的繩子。He bent down and undid the laces of his shoes.他彎腰解開鞋帶。He undid the rope tied on his back and let one end of it down along the wall.他把背上的繩子解開,把一頭順墻放了下來。His pride will undo him some day.他的傲慢總有一天會(huì)毀了他。He did wrong, and in the end his wrongs undid him.行惡者終以其惡毀其身。This mistake has undone all our good work.這個(gè)錯(cuò)誤使我們所有良好的工作白做了。The sudden fire undid months of hard work.這場意外的火災(zāi)使幾個(gè)月的辛勤勞動(dòng)付諸東流。Your laces of shoes were undone.你的鞋帶松了。His package was undone.他的包裹松開了。The evil that he did can never be undone.他做的壞事永遠(yuǎn)不會(huì)被抹掉。Though we are all undone,I was not much afraid.雖然咱們什么都完了,可是我并不害怕。What is done cannot be undone.覆水難收。用作動(dòng)詞 (v.)Would you please undo this knot for me?你能不能幫我把這個(gè)結(jié)解開?He tried to undo the knot by picking at it with his fingers.他用手指不停地扯,想把繩結(jié)解開。To return a database to its state as of the last committed change, i.e., to undo recent uncommitted changes.使一個(gè)數(shù)據(jù)庫返回到它上次已確認(rèn)的改變之后的狀態(tài),即取消最近的尚未確認(rèn)的變動(dòng)。A compensating transaction means that a new transaction will undo the effects of previous transactions.補(bǔ)償事務(wù)的意思是一個(gè)新事物會(huì)用于取消前一個(gè)事務(wù)的所有效果。 返回 undoes