The eighth floor, please.

　　May I help you? /Can I help you?

　　What can I do for u?/How may I help u?

　　I'd like a suit.

　　I'm looking for a ... bag.

　　I'm looking for a black, leather bag.

　　How's this?

　　I'm just looking. /Just looking. /Just browsing. /I'm just browsing.

　　I don't need any help.

　　No just yet. 還不需要。

　　If you need any help, let me know.

　　These shoes are great!

　　These shoes are wonderful.

　　Buy this.

　　Please buy this for me.

　　How much is this?

　　How much does this cost?

　　What does this cost?

　　What is the price of this?

　　How much?

　　This one is eight hundred dollars.

　　That's expensive/cheap!

　　How expensive/cheap! 怎么這么貴/便宜!

　　That's too much!

　　Do you have this shirt in a small?

　　Let me check. 讓你找找。

　　Do you have this shirt in a smaller size?

　　Do you have this sweater in red?

　　May I try it on? *try on試穿、戴

　　Sure. Let me help you.

　　Where is the fitting room? 試衣間

　　Right this way, ma'am. 請往這邊，女士。

　　Where is the dressing room.

　　It's too small for me.

　　It's a little bit tight.

　　It's loose.

　　It's long/short.

　　This suit fits perfectly.

　　This suit is perfect for me.

　　This is nice. /This is good.

　　How do you like it?

　　This is better. /I like this better.