我不会说中文 (wǒ bù huì shuō zhōngwén)
This literally translates to "I not will speak Chinese".
Here's a breakdown of the characters:
* 我 (wǒ) - I
* 不 (bù) - not
* 会 (huì) - will, can
* 说 (shuō) - speak
* 中文 (zhōngwén) - Chinese
Let me know if you have any other Chinese phrases you'd like to learn!