捕手迅速向二垒传出一记牵制球，让跑垒员措手不及。

The catcher made a quick ___pickoff to second base, catching the runner off guard.

这个音频设备使用拾音器来过滤背景噪音。

The audio device uses a ___pickup to filter out background noise.

狙击手从人群中完美地精准狙杀了目标。

The sniper executed a perfect ___pick-off of the target from the crowd.