sing a piece of
问题描述：
sing a piece of
这实在To show you want the check,make a movement with your hands as if you are singing a piece of paper.当中的,
答
To call a waiter,raise one hand to head level or above.To show you want the check,make a movement with your hands as if you are singing a piece of paper..
原句错了,是 signing a piece of paper,不是singing.
意思是如果要叫服务生来,就把手举头上一点的地方.如果是想买单了,那么就做一个在纸上签字的手势.那么人家就知道你要买单了.
因为在外国一般是用信用卡要签字,明白?