limber up

动词 limber up:

1. attach the limber
   同义词：limber
2. make one's body limber or suppler by stretching, as if to prepare for strenuous physical activity
   同义词：warm up, loosen up

1. He ordered the troops to limber up and move out.
   他命令部队把炮装上前车开出去。
2. The commander ordered the troops to limber up and move out.
   指挥官下令把炮装上牵引车开出去。
3. I always do a few easy exercises to limber up before a match.
   我在比赛前总要做些简单的准备活动。