blow out 爆The tire blew out just before we would hit the road.就当我们要上路的时候,轮胎爆了。tire n. 轮胎blowout n. 爆胎/爆炸A blowout is extremely dangerous. Make sure you check your tires
1. backup/'bæk,ʌp/ 备用、替补、备胎He's just a backup. She's not really into him.他只是一个备胎。她真的没那么喜欢他。It's over. I refuse to be your backup.结束了。我拒绝作为你的备胎。2. rebound /'ribaʊnd/ n. 备