lock-on

例句：

1. 1. The team successfully locked on to the target.
   团队成功地锁定了目标。
2. 2. She aimed her gun at the bullseye.
   她把枪对准了靶心。
3. 3. The pilot locked in his position before taking off.
   飞行员在起飞前锁定了他的位置。