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女。

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

厂一将其倾倒在那条河里。结果，那条河被污染了。