替补 (tì bǔ): เพื่อเปลี่ยน (ส่วนประกอบที่เสียหายกับคนใหม่ผู้เล่นที่ได้รับบาดเจ็บกับผู้เล่นทดแทนคนงานเต็มเวลากับคนงานสบาย ๆ ฯลฯ)

In the 70th minute of the match, our main striker got injured, so the coach had no choice but to send on a young player as a substitute.

The core component of this machine is broken; we must immediately find an identical part to replace it, otherwise the entire production line will have to stop.

Since the full-time employee took a long leave, the company temporarily hired several part-time workers to fill in for his position.

The band's original drummer suddenly quit, and it took them several months to find a suitable person to replace him.

In a football match, substitute players usually sit on the sidelines waiting for the coach's call, ready to go on at any time.