This sweater washes well. 这件套头毛衣洗过多次已缩水了。 The sweater had shrunk after repeated washing(s). 她给儿子织了一件毛衣。 She knitted her son a sweater. 他的毛衣在铁丝网上钩破了。 He snagged his sweater on the wire fence. 你穿的毛衣里儿冲外了。 You've got your sweater on wrong side out. 我的毛衣的肘部都磨破了。 I've gone through the elbows of my sweater. 你有几件毛衣?我有三件毛衣。(我没有毛衣。) How many sweaters do you have? I have three sweaters. (I don't have any sweaters.) 早晨很冷,他穿上了一件厚毛衣。 He put on a thick sweater since it was cold in the morning.