castoff

Miss Diana gave away all her castoffs to the little girls in the orphan asylum.

戴安娜小姐把她所有穿旧不用的衣服送给了孤儿院的小。

The factory has dumpaged its castoff into that river all along.As result,the river has been polluted.

工厂一将其废倒在那条河里。结果，那条河被污染了。