10 Useful Chinese Phrases for Travelers
1. Hi !
你好 = Nǐ Hǎo

2. Thank you.
谢谢 = Xiè Xiè

3. How much is this?
这个多少钱 = Zhè Gè Duō Shǎo Qián

4.Can you give me a discount? (make it cheaper)
便宜点儿= Pián Yí Diǎnr

5.No, thanks. (don't want it)
不用了 = Bù Yòng Le

6. I don't understand what you are saying.
我听不懂 = Wǒ Tīng Bù Dǒng

7.Do you speak English?
你说英语吗 = Nǐ Shuō Yīng Yǔ Mɑ

8. Taxi ! (call a taxi)
打车 = Dǎ Chē

9.Excuse me. (making your way through the crowd )
借过or 让一下 = Jiè Guò or Ràng yi xià

10.You are beautiful!
你很漂亮 = Nǐ Hěn Piào liang

How about :

Sorry

Where is the...
...toilet
...bank

Knowing your numbers 1-100 (helps with 'How much/many')

I want...

...beer
...food