UserAgent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.71 Safari/537.36

Example URL:
https://zcyzcy88.github.io/tr

Steps to reproduce the problem:
1. Type some text in [contenteditable]
2. Translate page

What is the expected behavior?
No translate, like <input> and <textarea>.

What went wrong?
[contenteditable] is translated, my edit is distorted.
Note: [contenteditable] usually as a rich text editor.

Does it occur on multiple sites: Yes

Is it a problem with a plugin? No 

Did this work before? No 

Does this work in other browsers? N/A

Chrome version: all  Channel: n/a
OS Version: 10.0
Flash Version: