Steve Jones tries to keep animals and plants from becoming endangered. 斯蒂夫·琼斯致力于保护动植物免遭濒危. keep-from doing sth.“阻止--做某事 Please keeD the children from swimming in the sea. 请别让孩子们到海里游泳. [联想] stop / prevent...from...为keep...from... 的同义词组.但前者的from可以省去.而后者中的 from却不可省(如若省去from.则成为keep sb. doing sth. “使某人一直做某事 ). Nothing can prevent her doing so. 什么也不能阻止她这样做. [注意]在被动语态中.三个短语中的from皆不可 以省去. [提醒] 若表示“阻止做某事 .sth. 作动词的宾语. 则 from 后应跟动名词的被动语态.即“阻止某事被 做 . Nothing can stop the plan from being earried out. 什么也不能阻止这项计划的实施. [牛刀小试3] ． 【查看更多】
