A seagull swooped down in front of her car, causing her to slam on the brakes.一只海鸥突然扑到她的车前，她急忙猛踩刹车。She let the door slam.她听任门砰地关上。I was relieved to hear the front door slam...听见前门砰的一声关上了，我松了一口气。When you slam, you should ...
最优秀的队员受了伤，使得这支队伍的实力大打折扣。The team suffered a major setback when their best player was injured.他办此事不能打折扣.He can't take it with a grain of salt.付现金可以打折扣.You will have a reduction for cash....