困难: difficulty; difficult; hard; ...时: shí]的: 4次方是 The fourth power of 2 i ...参谋: staff officer当好参谋: give good advice困难时: at need在困难时期: on hard times只有困难时: only trouble is gee-whiz度过困难时刻: have a hard time三年困难时期: the great chinese famine; three years of natural disasters大难时的幽默: gallows humour度过最困难时期: over the hump在困难时幸灾乐祸: gloat over difficulty面临大难时的幽默: gallows humour帮助某人度过困难时刻: tide sb over股票经纪人处于困难时期: a stockbroker who fell on hard times极端困难时刻的过失原则: principle of agony of the moment你有困难时谁都会帮助你: anyone will help you when you meet with difficulties在困难时前来帮助某人: rally round船只遇难时的求救信号: distress signal在患难时随时的帮助: a very present helin trouble电话留言和打电话遇到困难时: message and trouble in phone度过最困难时期, 已度过一半时间: over the hump每当我们遇到困难时他们总来帮助我们: whenever we met with difficulties they came to help us面临困难时，我们不可气馁，而是要更努力: in face of difficulty, we must not feel discouraged, but we should try harder
