我深感泄气地回去把这消息告诉了比尔。Despondently, I went back and told Bill the news.贫穷和失业是难以解决的问题，这常常让人泄气。Poverty and unemployment are frustratingly hard to tackle.到这儿来的路上,不幸我的车胎泄气了.I unluckily had a flat tire on the way here....
The system is not 100 per cent foolproof.这个系统并非是万无一失。This recipe is foolproof—it works every time.这个食谱绝对管用，每次都万无一失。We're trying to work out a way to make the system foolproof.我们正努力想办法使这个系统简单易操作....
a Danish ethnologist丹麦种族学家He was the son of a Danish father and a Venezuelan mother.他的父亲是丹麦人，母亲是委内瑞拉人。A plane with Danish markings was overflying his vessel...一架带有丹麦标记的飞机从他的船上空飞过。The Danish president will put environment...