seize on(或upon)

• • (突然)抓住：

    He seized on a bar and went up to them.

    他抓住一根大棍朝他们走去。

  • 采用，利用：

    He would seize upon any excuse for his being late.

    他会找各种借口为他的迟到辩解。

  • 占有，占据：

    to rob and seize on other's property

    掠夺占有他人的财产