How much does this cost?

　　我喜欢这个。

　　I like this.

　　我要买这个。

　　I would like to take this one.

　　有没有别的颜色?

　　Do you have any other colors?

　　我可以试穿这个吗?

　　May I try this on?

　　你可以算便宜一点吗?

　　Can you cut me a deal?

　　我可不可以用信用卡付帐?

　　Can I pay by credit card?

　　在哪里可以换钱?

　　Where can I change money?

　　你们几点营业/打烊?

　　What time do you open/close?

　　我要买这个礼物送给我朋友。

　　I'm looking for a gift for my friend.

　　请帮我把这个包起来。

　　Please wrap this for me.

　　谢谢，可是我只是看看。

　　Think you but I'm just looking.