1\prevent...from
例句：The rain prevented us from playing football.雨使我们不能踢足球了。
2、stop...from
例句：The guard stopped him from going through the gate. 警卫不让他通过大门。
3\hold...back
例句：He was so impatient that I could hardly hold him back.他是那样急躁, 我简直拉不住他。
例句：The rain prevented us from playing football.雨使我们不能踢足球了。
2、stop...from
例句：The guard stopped him from going through the gate. 警卫不让他通过大门。
3\hold...back
例句：He was so impatient that I could hardly hold him back.他是那样急躁, 我简直拉不住他。
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第1个回答 2013-07-30
1. stop from doing sth;
eg: He covered her mouth to stop her from screaming.
他捂上她的嘴，不让她叫出声来。
2. prevent from doing sth;
eg: My only idea was to prevent the woman from speaking.
我唯一的想法就是不让那女人讲话。
3. keep from doing sth;
eg: I horse around quite a lot, just to keep from getting bored.
我胡闹了一阵儿，只是为了摆脱厌烦。
eg: He covered her mouth to stop her from screaming.
他捂上她的嘴，不让她叫出声来。
2. prevent from doing sth;
eg: My only idea was to prevent the woman from speaking.
我唯一的想法就是不让那女人讲话。
3. keep from doing sth;
eg: I horse around quite a lot, just to keep from getting bored.
我胡闹了一阵儿，只是为了摆脱厌烦。
第2个回答 2013-07-30
top sb (from) doing sth
prevent sb (from) doing sth
keep sb from doing sth, 如果这里省略了from, 意思就会发生改变,
keep sb doing sth是使某人一直做某事的意思, 所以只有这个不能省略, 上面两个可以省略
top prevent keep都有阻止的意思
prevent sb (from) doing sth
keep sb from doing sth, 如果这里省略了from, 意思就会发生改变,
keep sb doing sth是使某人一直做某事的意思, 所以只有这个不能省略, 上面两个可以省略
top prevent keep都有阻止的意思
第3个回答 2013-07-30
stop/prevent/keep...from...
第4个回答 2013-07-30
stop....doing
prevent ...doing
keep ...from doing
prevent ...doing
keep ...from doing
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