runoutofMicrosoftPowerPoint演示文稿.ppt

Run short/out (of),run out v.用盡, 耗盡, 期滿, 跑出 if a supply of sth runs out, it is used up or finished 用完，耗盡 例句： Time is running out for the trapped miners.被困礦工的時間差不多了。 if an agreement or a document runs out ,it becomes no longer valid. 過期，失效 run out of to use up or finish a supply of sth. 用完,耗盡（供應品） We ran out of fuel. 我們把燃料用光了。 run short 缺少, 用完, 耗盡 例句： Their food is running short. 他們的食物不夠了。 Go and get some more oil so we dont run short. 去多弄些油來以免到時候用光了。 run short of 1.not enough; insufficient; short of; lack; 2.to run short of; to be lacking in sth.,vt. 缺乏 ., 快用完 . 例句： Im late for work every day, and Im running short of excuses. 我每天遲到，現(xiàn)在找不到什麼藉口了。 That winter they were running short of fodder. 這年冬天, 他們的飼料快用完了。 Keep v. to stay in a particular condition or position保持, 保留, 繼續(xù), 貯藏, 遵守, 供給, 照管, 耽擱 n. 生計 n.監(jiān)獄,圍墻,Keep straight on until you get to the church. 一直朝前走就走到教堂了。 Please keep me a place in the queue. 排隊時請給我占個位置。 You must keep your promise. 你必須遵守諾言。 Keep from 1.克制 例句: Hearing the words, he couldnt keep from laughing. 聽了這話，他不由得笑了起來 2. 使不做,阻止;避開;,I kept the children from going out. 我不讓孩子們出去。 stop( from) stop from阻止 stopfrom 避免 stopfrom.阻止做 例句： The teacher stopped me from cheating in the exam. 老師阻止我在考試中作弊。 Fly non-stop from New York to Paris.從紐約直飛巴黎。 refrain from,忍住, 抑制, 制止 例句: Im just trying to refrain from drowsing at work. 我只是試著別在工作時打瞌睡而已。 I wish he would refrain from scattering his ash all over the carpet. 我希望他不要將煙灰往地毯上亂彈。 Lets hope they will refrain from hostile actions. 希望他們不采取敵對行動。 prevent from,1.prevent the occurrence of; prevent from happening.阻止的發(fā)生;阻止意外發(fā)生。 2.prevent from leaving or from being removed.阻止離開或移動。 3.To prevent from seeing and especially from comprehending.使看不見,尤指使不理解 4.prevent from; stop from阻止;妨礙 5.inhibit from; prevent from抑制;阻止 例句：I was prevented from going by urgent business. 我因急事不能去。,Not impede fair competition, prevent from over concentrations of domestic related products, and from exclusion or limitation of competition.妨礙公平競爭,不得造成中國境內(nèi)相關產(chǎn)品市場過度集中、除或限制競爭。 Nothing can prevent him from going. 什么都不能阻止他前往。 Keep from、 stop( from)、prevent from的區(qū)別：stop讓別人停止做某事 prevent重在預防，預防某人做某事/某物 stop sb doing 讓某人