warm up
—phrasal verbwithwarmverb[IorT]uk/wɔːm/us/wɔːrm/
(EVENT)
informal
If aneventwarmsup, itstartstobecomemoreinteresting,enjoyable, orexciting.
活跃起来；热闹起来
Thepartywas only juststartingtowarmup as Ileft.我离开时聚会刚开始要热闹起来。
(EXERCISE)
toprepareyourself for aphysicalactivityby doing somegentleexercisesandstretches
做准备活动，热身
If you don'twarmup beforeexercising, youriskinjuringyourself.如果你在运动之前不做准备活动，会有受伤的危险。