你在信中提到你是Facebook的活跃用户。

You mention that you're already active on Facebook.

youdao

李：是的，你在信中提到了。现在你方有什么具体建议呢？

Yes. You have mentioned it in your letters. Do you now have anything specific?

youdao

李：是的，你在信中提到了。现在你方有什么具体建议呢？

Yes. You have mentioned it in your letters. Do you now have anything specific?

youdao