4、”。例如:Drawnotyourbowtill/beforeyourarrowisfixed.箭搭好了才拉弓。Youcannevergainyouraim,unlessyouworkhard.你只有努力工作才能达到目的。除了unless,选项里的when的特殊用法也是要关注的,如下:■ 当…时;考虑到•Howcanyousayyoudon'tlikesomething when you'venevereventriedit!你连试都没试过,怎么能说不喜欢呢?•Youcan'tcomplainofbeinglonely when yo
5、udon'tmakeanyefforttomeetpeople.你自己不主动去认识别人,又怎么能抱怨孤独呢?•Whyisshetrainingtobeateacher when shedoesn'tevenlikechildren?她既然连孩子都不喜欢,为甚么要去接受培训当老师呢?•Idon'tsupposeIcanreallycallmyselfavegetarian when Ieatfish.因为我吃鱼,所以我觉得不能称自己为真正的素食主义者。■尽管;可是;但是•Hesayshehasn'tgotanymoney when i
6、nfacthe'sgotthousandsofdollarsinhisaccount.他说自己一分钱也没有,可实际上他的银行帐户里有几千美元。•Idon'tunderstandhowhecansaythateverything'sfine when it'ssoobviousthatit'snot.我不明白他为甚么要说一切都很好,实际情况显然并非如此。第22题22.–WiththisNewYear_______newchallenges.--Sure.Globaleconomyremainsuncertain,andmanycoun