in vain attempt to do是什么意思啊..in vain effort to do和in the vain hope that 呢...

in vain attempt to do是什么意思啊..in vain effort to do和in the vain hope that 呢... He attempted ____ to set up a company of his own.A:with vain B:on vainC:in vain D:of vain希望同时给出翻译, in an attempt to do in one's attempt to do scientists tried in vain to do these experiments,翻译 1.We instructed the maid to leave everything____ just as she found it.a.in vain b.in action c.in return d.in place ---Thank God you're safe! ---I step back,just__ to avoid the racing car. A in time B In caseC in need D in vain everything is in vain Dick picked up the broken cup and tried () to put them together.A.in person B.in vain C.in t...Dick picked up the broken cup and tried () to put them together.A.in person B.in vain C.in time D.in order The firemen tried their best to _ the fire but in vain.A.put up B.put forward C.put down D.put To attempt to be All their attempts to rescue the child from the burning building were__A.in vain B.for C.in return D.in place我选A,正确答案是B.why?All their attempts to rescue the child from the burning building were__ .He dies soon afterwards.A.in vain B.for in the vain 和in vain 的区别是什么 attempt to be sth 还是 attempt sth 英语翻译I’ve spent all afternoon trying in vain to put this bookcase together. There's no time to waste my life in vain pleasures什么意思 “ I am a sleeping tiger want to wake up in vain. i will not let myself live in vain,i want to crate a miracle.