lock on

• vt. 锁住(跟踪；捕捉；手柄)

例句

用作及物动词 (vt.)

1. The police are on the run to catch the murderer.
   警方正在忙着捕捉逃犯。
2. The cat was on the wall, watching for birds.
   那只猫在墙上伺机捕捉鸟儿。