1．瘦英语：thin，英 [θɪn] 美 [θɪn]。
2．The belt is invisible even under the thinnest garments. 这种腰带即便在最薄的衣衫下都看不出来。
3．It was crazy of you to go skating on such thin ice. 到这样薄的冰上溜冰，你真是疯了。
