他对自己早年的经历一向嘴紧.He is secret about his past.我的嘴紧;我会严守秘密.My lips are sealed.这可是个秘密, 不过我知道你嘴紧(肯定不会告诉别人).This is a secret, but I know I can count on your discretion....
The refined details of a silversmith are seductive but they are undercut an astringent clear - sighted questioning.在完善细节,银匠是诱人的,但它们削弱了明确的涩有远见的讯问.to undercut sb's prices以低于对手的价格求售...promises to undercut air fares on ...
After a couple of brandies Michael started telling me his life story.喝了两杯白兰地后，迈克尔开始向我讲述他的生平。Cognac and Armagnac are fine brandies.科尼亚克和阿马尼亚克是两种优质白兰地.David poured two brandies with an unsteady hand.戴维用颤抖的手倒了两杯白兰地....
变形虫是很简单的生物体.The amoeba is a very simple organism.当环境不利时,变形虫产生包囊.An amoeba forms a cyst when conditions are unfavourable.变形虫, 一种淡水生物, 就是这种情况.The amoeba, a denizen of fresh water, is such a case....
At first blush, vaccinating the wolves against rabies seems a simple solution.乍一看来, 为狼群注射防狂犬病疫苗是一种简单的办法.Also vaccinating children against measles has saved many lives.同时包括给儿童接种麻疹疫苗,可以挽救很多生命.Also, vaccinating children mea...
他们幸福地生活在不受残酷现实干扰的世界里。They lived in happy insulation from brutal facts.未受干扰的物体继续沿直线匀速前进.An undisturbed object continues to move uniformly in a straight line.植物种的群常与严酷或干扰的生境有联系.Facies of species are often connected with ex...