buddy system

• n. 两人同行制；伙伴系统

英英释义

Noun:

1. a cooperative practice of pairing two or more people together for mutual assistance or safety (especially in recreational swimming)

例句

用作名词 (n.)

1. The appropriate threshold for each partner depends on the performance capabilities of that partner's system.
   每个伙伴的相应阈值取决于伙伴系统的性能。