Add the 'translate layout' to the page with outdated phrases. This will make it a lot easier to translate loads of outdated phrases.
In my case I had to review 1000+ outdated phrases. Using this add-on helped me a lot to do it faster and more efficient.
Example output:
In my case I had to review 1000+ outdated phrases. Using this add-on helped me a lot to do it faster and more efficient.
Example output: