### Chinese: 虽然他的几款社交软件现在的日活比较高，也是主流的社交软件，比如Facebook，WhatsApp等等，但是面对tiktok的快速发展，脸书也没有什么信心，颠覆之间也就是眨眼的功夫。
### English: Although several of his social software now have a relatively high <v>daily life</v> and are mainstream social software, such as Facebook, WhatsApp, etc., Facebook has little confidence in the rapid development of tiktok, and subversion is a blink of an eye.

### Improved English: Although the DAU of several of his social software is relatively high, and they are mainstream social software such as Facebook, WhatsApp; however, in the face of the rapid development of TikTok, Facebook has little confidence, and subversion could happen in the blink of an eye.
