ensure与 make certain与 make sure之间有什么区别,如何使用?如题.ensure与 make certain与 make sure之间有什么区别,如何使用,在什么时候使用?

ensure与 make certain与 make sure之间有什么区别,如何使用?如题.ensure与 make certain与 make sure之间有什么区别,如何使用,在什么时候使用? make certain/sure 英文翻译成法文Before usea)ensure that you are fit enough to use a ladder. Certain medical conditions or medication,alcohol or drug abuse could make ladder use unsafe;b)when transporting ladders on roof bars or in a truck, ensure they are suita make sure 与 ensure的区别就如．___________________(为了确保他参加会议),I called him up in advance这可以用make sure make certain of和be certain of的区别? 请问这几个词有区别么?be certain of.determine.ensure make sure .be sure that .insure .ensure的区别 ensure,assure&make sure用法有何区别? 高一英语急求解释___________you rinse your hair longer after shampooing to avoid the problem that shampoo soap leaves in your hair.A.Be sure B.Be certain C.Ensure D.Make sure四个看上去都差不多,到底选哪个,求解释 certain 与 sure 的用法 certain certain certain 英语翻译If the newly founded regime does not yield,it should face sufficient military force to ensure its certain defeat. 英语翻译I like to make fun of certain things,certain people,even myself.这句话中的certain该怎么翻译? 英语翻译124.The police can _________ the witness __________ danger.A.make sure … against B.make sure … from C.ensure … against D.ensure … off be sure of和make sure of还有make certain of和be certain of的区别? make sure,ensure,assure的区别说明它们的不同、用法、固定搭配,最好有例句.