verb · to retrieve or recall items that were distributed, lent out, or circulated

厂家决定收回这批有质量问题的汽车。

verb · to recover or retake possession of something previously held or lost, such as sovereignty or territory

中国于1997年正式收回了香港的主权。

verb · to take back or cancel a statement, promise, order, or formal decision

我收回我刚才说过的那些无礼的话。