I don't speak English.

我不会讲英语。

youdao

Sorry, I don't speak English. Please talk with my partner.

对不起，我不懂英语，请和我搭档讲。

youdao

I am Chinese, and I don't speak English. I really appreciate your help.

我是中国人，不会说英语，希望能得到您的帮助。

youdao

But I never knew too much, and my... they don't really speak English that well,

但我知道的不多，而且我的。。。实际上他们的英语并不是很好。

学习外语的原因 - SpeakingMax英语口语达人