1 You are 4 cm taller than me4 cm 放在 taller前面,是 限定和修饰taller .2 这座大楼比那一座大楼高4层 / 低 4层This building is 4 storeys higher / lower than that one3 我今天提前2小时上班 / 下班.I started...哦。What time does work start / begin in your company ? 下班 ，是不是 对应您这里的可以用 close ？谢谢5你们公司几点下班 ？------What time is work over in your company-------What time do you finish work in your companyclose :What time does the shop open / close ?嗯。谢谢您帮忙啦。呵呵4 我今天推迟2 小时上班 / 下班Today I delayed going to / leaving work by two hours.这句 leave work ， get off work 来用 也是可以的吧。？谢谢ok. you are right .