第一句：What am I supposed to buy in here?

我在這兒買什么好呢?

A: What am I supposed to buy in here?

我在這兒買什么好呢?

B: You can buy some of these nice butterflies.

你可以買這些不錯的蝴蝶標本。

A: No, I’m sorry. I don’t think it is nice to have butterflies mounted in boxes. It is kind of disgusting.

不， 很抱歉。我不想要盒裝的蝴蝶標本。有點惡心。

第二句：I’d like to buy these jade bears.

我想買這些玉熊。

A: I ’d like to buy these jade bears. How much are they?

我想買這些玉熊。多少錢?

B: This one is 2300 dollars.

這個是2300美元。

A: Maybe I should buy it for my mother. What do you think?

也許我應該買給我媽，你覺得呢?

B: Alright. Buy it then.

好啊，那就買吧。

其他表達法：

Half carton of cigarettes，please.

請給我半條香煙。