她接受了这个令人为难的差事，负责打头几个电话。She had the unenviable task of making the first few phone calls.好吧，也许我在那件事上使你为难了。Well, maybe I stumped you on that one.与 姻亲 之间的矛盾常常让人两面为难.Rows with one's in - laws often create divided loyalti...
工厂放出的废水把这条河弄得不能游泳了.The effluent from the factory makes the river unsafe for swimming.在自由空间放出的气体将无限膨胀.A gas released in free space would expand indefinitely.染料被存活的肿瘤细胞放出的脱氢酶所还原.The dye is reduced by dehydrogenase enzymes ...