今天的英语口语表达是：on the tip of my tongue. on the tip of my tongue 的字面意思是“在我的舌头尖上”，但是实际上是说“就在嘴边，但是就是说不出来”。 I bumped intoan old friend in the street. His name is on the tip of my tongue. Just give me a minute ...

Rob I am biting my tongue! Jiaying Rob! 虽然 “bite your tongue” 是这期节目中要教给大家的表达，但不需要真的 “bite your tongue（咬舌头）”。 Rob Oh, phew! Biting my tongue was painful, and it was very hard to speak. Jiaying ...