那只狗阴郁地盯着我们看了几分钟。The dog gazed at us lugubriously for a few minutes.他面色阴郁地凝视前方，假装没听见那些冷嘲热讽。He stared sullenly into space, pretending not to hear the jeers.他们中有很多人表情阴郁，留着平头，一看就是警察。Many of them were policemen, with their he...
There is no insurmountable difficulty before a brave man;it is in difficult circumstances that a hero distinguishes himself.好汉面前无困难,困难当中出英雄。I say the railroading problem is insurmountable.我说铁路运输问题是克服不了的.The age barrier a...