介绍:
warm up.它的意思是热身，准备。
The coach warmed up the players before the game.
比赛前，教练让队员们进行热身。
He warmed up the car for a few minutes.
几分钟的时间，他热了一下他的车。
除了有热身和准备的意思，它还有渐渐熟悉的意思。
She warmed up after we had lunch together.
一起吃过午饭以后，她和我们渐渐地熟悉起来了。
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