Really, my English might not be as good as theirs, but I am really not confident in their English for their Chinese.

说真的，我的英语或许不如他们的好，但是他们的中文又让我对他们的英语十分没有信心了。

youdao

And I am very sorry that my Chinese is not as good as your English, but I am looking forward to this chance to have a dialogue.

本人汉语水平与各位的英语水平相比实在是相形见绌，对此我十分抱歉。但我仍然十分期待与各位进行此次对话。

youdao

I am Chinese, but I grew up in America, so my Chinese is not good.

我是中国人，但是我在美国长大，所以我的中文不好。

youdao

And I am very sorry that my Chinese is not as good as your English, but I am looking forward to this chance to have a dialogue.

WHITEHOUSE: President Obama Holds Town Hall with Chinese Youth