close shave 侥幸脱险 ►含义：a narrow escape from danger or disaster.侥幸的脱险；差一点发生的意外 ►例句：I had a close shave this morning - some idiot almost knocked me off my bike我今天早上很险，一个白痴差点把我从自行车上撞下来。 ►对话： A: If it were not for your right decision, we could have died in the cave.要不是你的正确决策，我们就死在洞里了。 B: It is true that we have had a close shave.我们真是侥幸脱险。 ►额外收获： 1.narrow escape：侥幸逃脱2.knock me off：把某人撞下来3.if it were not for…：要不是...