good good study，day day up 好好学习 天天向上 enter the mouth 入口 Supermarket Export 超市出口 give him some color see 给他点颜色看看 people mountain people sea 人山人海 we two who and who 我们俩谁跟谁 how are you? 怎么是你 how old are you? 怎么老是你 you me you me 彼此彼此 watch sister 表妹 pack two breasts 包二奶 Chen's skin 陈皮 small may be happy 小可乐 to male business (银行）对公业务 meet and discuss with care (楼梯)小心碰头