你是李先生。

You are Mr Li.

Pinyin: Nǐ shì Lǐ xiānsheng.
Bopomofo: ㄋㄧˇ ㄕˋ ㄌㄧˇ ㄒㄧㄢ ˙ㄕㄥ。

Where this sentence is used

How to use the particles 吗 (ma) and 呢 (ne) in Chinese grammar

All Chinese example sentences