Unfortunately, extensions can never be automated in any way, and extensions can never be used in interfaces either.
However, it is extremely easy to automate translations in Airtable using Make’s Google Translate automations and integrations. You can even use better translation tools like DeepL or Yandex.
There can be a bit of a learning curve with Make, which is why I created this basic navigation video for Make, along with the links to a few other Make training resources. To instantly trigger your Make scenarios from Airtable, check out this thread.
p.s. If you have a budget for your project and you’d like to hire an expert Airtable consultant to help you with any of this, please feel free to contact me through my website: Airtable consulting — ScottWorld