Delete translate.google.com from Chrome History
Solution 1:
How can I clear this out of my history
Delete history
- On your computer, go to Google Translate.
- At the bottom, click "History".
- At the top-right, click "Clear history".
- Click "OK".
Source: See and delete your translation history - Computer - Google Translate Help
If you want to directly edit the Chrome History file see macos - bulk edit chrome history items - Super User