A:Can i help you?我能为你做什么?
B:I want to buy a pair of trousers.我想买一条裤子。
A:wha's your side?你的尺寸是什么?
B:7
A:Here it is.它在这儿。
B:Oh,i kike it. How much?哦,我喜欢它。多少钱?
A:It is 100yuan.它100元。
B:I will buy it.我将买它。
A:Can I help you?
B:I want a pair of jeans.
A:what about this one?
B:good.how much is this pair of jeans?
A:sixty yuan.
B:here you are
A:thanks,here is your change。
can i help you
how much is trousers
which one
the red one
20yuan
服务员can i help you?