Ann :Let's go in here mom 
Mom :No ann, this store is too expensive that? skirt is 50 yuan.
Ann: Look mom those clothes are cheap.
Mom: Good let's go in.
Mom: Do you have any shoes?
Salesman: Yes we do.
Ann :Mom I like those shoes.
Mom: How much are they ?
Salesman :They are only 25yuan.
Ann: Ken these trousers are too big
Mom: Do you have any small trousers?
Salesman :No we don't but we have some shorts.
Mom: Those shorts are the right size. how much are they?
Salesman :They are 20 yuan.
Ken: Do you have any caps?
Salesman :Yes we do . what size do you want?
Ken: En.. medium.
Ken: I like this cap . how much is it?
Salesman :It's cheap, it's only 4 yuan.
Monkey: Thank you ,ken.
Monkey: I like it a lot ,but it is too big