所有不产奶的牛应从奶牛中清除出来.All passengers should be eliminated from dairy herds.那些牛产奶很多.The cows are milking well , ie giving large quantities of milk.那些母牛不产奶.The cows are dry , ie not producing milk....
There was something strange in her attitude which mystified me.她态度有些奇怪，让我迷惑不解。I also had a strange feeling in my neck.我的脖子感觉也很奇怪。It was strange, how invisible a clerk could feel.一名办事员会感到如此受人忽视，令人觉得不可思议。...