服务员：欢迎光临，请问您想点什么?

顾客：我要一份饺子。请问一份饺子有几个?

服务员：大概二十个。请问你要什么馅儿的饺子?

顾客：我要羊肉馅儿饺子。

服务员：好的，请稍等。

Waiter：Welcome，what would like to order?

Customer：I want a portion of dumplings。 Please tell me how many are there in a portion?

W：About 20。 Please tell me what filling do you want for your dumplings?

C：I would like lamb。

W：All right。 Please wait a moment。