1．他已绞尽了脑汁。Hehadrackedhisbrain.rack--使受折磨，使痛苦。也可说wrackyourbrain(s)2．这几天不知是什么事把我搞得心烦意乱的。Idon‘tknowwhathassetmynervesonedgethesedays.nerves---神经元3．我可不愿意白吃白喝别人。Iwouldn‘tfreeload.freeloader---apersonwhoisalwaysacceptingfreefoodandaccommodationfromotherpeoplewithoutgivingthemanythinginexchange寄生虫4．他们开车到外面兜风去了。Theydrovethecarandwentoutforaspin.spin--高速驾驶5．你为什么总拿别人开心？Whyshouldyoualwaysliketoribothers?rib--tolaughatsbandmakejokesaboutthem,butinafriendlyway6．新任宣传部经理的确精明干练。Thenewpublicitymanagerisreallyontheball.ontheball----tobeawareofandunderstandwhatishappeningandabletoreactquickly敏锐，机警7．他对保险业务一窍不通。Hedoesn‘tknowbeansaboutinsurancebusinessatall.fullofbeans---havingalotofenergy精力充沛nothaveabean---tohavenomoney不名一文8．别跟我瞎吹了，我又不是不了解你底细。Nobigtalkwithme.Ihaveyournumber.have(got)sb'snumber---toknowwhatsbisreallylikeandwhattheyplantodo9．李明是个败家子。Limingistheblacksheepofhisfamily.10．她是个天生爱哭的人。She‘sanaturalcrier.11．他真是个不知羞耻的家伙。He‘sreallyalaw-downdirtyshame.12．他可是个乐天派，整天无忧无虑的。He‘sgood-timeCharlie,feelingnoworriesandanxieties.Charlie---有指人笨的意思。。。13．论开车技术，不李和小王那真是不分上下。Intheskillsofdriving,XiaoLiandXiaoWangareneckandneck.14．他可是个有头脑的人。He‘sabrain.15．你刚才提到的那个作家只不过是个有名无实的人。Themanyou‘vejustmentionedisbutapoorapologyforawriter.16．他真的太没骨气了。Hereallyhasnoguts.guts--thecourageanddeterminationthatittakestodosthdifficultorunpleasant勇气，胆量17．昙花一现Aflashinthepan18．他喜欢单枪匹马地去干。Healwayslikestoplayalonehand.19．他一开始就出师不利。Hegotoffonthewrongfootwhenhestarteddoingit.20．你还嫩点儿。You‘restillwetbehindtheears.21．她的饭量特别小。Sheeatslikeabird.22．那个孩子的嘴特别硬。Thatboyneversaysuncle.Bob'syouruncle--易如反掌23．我们队占上风。Ourteamgainedtheupperhand.24．你中圈套了。Yourosetothebait.bait---诱饵25．见机行事Playtothescore.26．肯定有人唆使他去干那件事。Theremustbesomeonewhohadputhimuptothat.(正式：唆使＝instigate)27．他不是不愿意帮助你，而是他心有余而力不足。It‘snotthathedoesn‘tliketohelp,butthatthespiritiswilling,butthefleshisweek.spirit,flesh--精神，肉体28．事到如今，我们也只好听其自然了。Withthingsassuch,we‘llhavetoletthingssl