Do you know each other?
你们 认识 吗?
Nǐmen rènshi ma?
We don't know each other.
我们 不 认识。
Wǒmen bù rènshi.
What is your name?
They call me Wang Xiaoming.
我 叫 王小明。
<Wǒ jiào Wáng Xiǎomíng.>
What is your precious surname?
您 贵 姓?
<Nín guì xìng?>
My surname is Wang, I'm called Wang Xiaoming.
我 姓 王,叫 王小明。
<Wǒ xìng Wáng, jiào Wáng Xiǎomíng.>
Are you Chinese?
你 是 中国人 吗?
<Nǐ shì Zhōng-guó-rén ma?>
No, I am not Chinese.
不,我 不 是 中国人。
<Bù, wǒ bùshì Zhōng-guó-rén.>
Which country are you from?
I am American.
我 是 美国人。
Wǒ shì Měi-guó-rén.
How old are you?
你 多 大 了?
<Nǐ duō dà le?>
I am 29 years old this year.
Nice to meet you! (polite)
认识 您,我 很 高兴。
<Rènshi nín, wǒ hěn gāoxìng.>