warming-up process

例句：

1. 1. During the game, the players must follow the team's warming-up process to ensure they are ready for thematch.
   比赛期间，球员必须遵循团队的热身程序，以确保他们准备好参加比赛。
2. 2. The coach instructed the athletes to perform a warm-up routine before the start of the competition.
   教练指示运动员在比赛开始前执行热身练习。
3. 3. Before the big event, the athletes will undergo a warm-up exercise to improve their performance.
   在大事件之前，运动员将接受热身练习以提高表现。