How to delete translated content in bulk

General Questions
1

I want to delete my translated content, how can I quickly delete all translated content

2

Delete all the translated files from your own language folder, and forcely sync them tother.

3

Can you elaborate on the process?

4 
Can you eleborate on the process?

What I mean is:

  1. Do what Crowdin tells you “How to sync with GitHub?”, finish some necessary timing first.
  2. Delete all the translated files (If you are not sure, try to remove one of them), and then re-translate it.
5

You can also do it from editor, @Dima described it here:

Also you can press Undo button in Activity tab to all needed translations (can be used with filter for 1 language only)