Translation not working for forms in publishing URL

• Type: Regression Bug
• Status: Closed
• Resolution: Duplicate
• Affects Version/s: 7.2.X, Master
• Fix Version/s: None
• Component/s: Forms
• Labels:
  • QA-AUTOMATION
• Fix Priority: 3
• Last Working Version:
  7.2.10 DXP GA1
• Sprint: Forms_7.3_3
• QA Test Name:
  • LocalFile.Forms#AddElementSetsWithTranslation
• QA Test Score: 5

Steps to Reproduce:

1. Go to CP -> Content & Data -> Forms.
2. Add Form with a Chinese translation(you don't need to modify anything in this translation).
3. Publish Form.
4. Go to publish url.
5. Choose Chinese in the language selector.

Expected result:
Submit button turn into "提交".

Actual result:
Submit button is not translated.