protece from与stop from区别

protece from与stop from区别 prevent ...from ,stop..from ,与keep..from 区别 请问stop doing与stop from doing的区别 stop sb doing与stop sb from的区别和两者的用法（详细） FROM的缩写是FR还是FM? stop from doing造句 stop...from等于? stop sth from doing stop from doing sth 什么是FR与FF车种? stop...from doing sth造句 stop us from getting是什么意思 be stop from doing sth stop .from 造三个句子 stop…from的同义词 doctor _ him_ _ smoke意思与doctor stop the man from smoking相似 How do you stop a sleep?http://zhidao.baidu.com/q?word=%20How%20do%20you%20stop%20a%20sleepwalker%20from%20walking%20in%20his%20sleep%3F&lm=65536&fr=answersearch&ct=17&pn=0&tn=ikaslist&rn=10 FROM的缩写是FM 还是FR呢?