這是多少錢？
how much does this cost?
我喜歡這個。
i like this.
我要買這個。
i would like to take this one.
有沒有別的顏色？
do you have any other colors?
我可以試穿這個嗎？
may i try this on?
你可以算便宜一點嗎？
can you cut me a deal?
我可不可以用信用卡付帳？
can i pay by credit card?
在哪裡可以換錢？
where can i change money?
你們幾點營業/打烊？
what time do you open/close?
我要買這個禮物送給我朋友。
i'm looking for a gift for my friend.
請幫我把這個包起來。
please wrap this for me.
謝謝，可是我只是看看。
think you but i'm just looking.