keep...free from rid...of 和prevent...from的区别,最好详细点,谢谢!

keep...free from rid...of 和prevent...from的区别,最好详细点,谢谢! keep away from keep free from的区别! I hope you can( ) 消除 your weakness.答案 rid of,这两个此中间不是一定要加一个词嘛rid sth of这样才对嘛 为什么在后面加?He was ( ) 摆脱 smoking.答案写kept from ,,不是有词组是keep sth.free from(免 get rid of和keep away from的区别什么时候用get rid of,什么时候用keep away from?二者的区别? keep free of 与keep free from一样吗求详解 keep … free from ..和 keep .from ...区别Keep the children from harm 和 keep children free from harm 有什么区别? 英语翻译重点短语（keep free from)语法正确 用 keep…free from/of造句,急 别让孩子们受到伤害.(keep…free from/of) keep free from water 来自一篇阅读理解 英语短语keep away from跟 keep free from的区别! keep ...free from 与 keep ...away from 有什么差别吗? keep free keep free from synthetic oils,outting oils,amist of them这个是用油还是不用油? keep free from与 protect from区别还有什么词与他们意思相近 翻译：联合国正试图使世界免受战争的威胁（keep...free from） Keep the surface free from dirt by putting a cover over it. you must take the most scrupulous care keep the wound _____the dirt.away from/free from/out of/away from/free from/out of/for free用哪个?为啥 RID 30 DAYS FROM INVOICE DATE