most of the time, when translating a message with a picture included or a screenshot. Translation will fail and message will not be translated even how many times you try.
better if Teams has this feature on the Chat tab so the sender will know if the recipient has already seen the messages that he/she sent.
Of the two items in this request, #1 is complete and available.
- is still in the works.
This is part of the convergence roadmap – https://skypeandteams.blob.core.windows.net/artefacts/Skype%20for%20Business%20to%20Teams%20Capabilities%20Roadmap.pdf
As more details become available for item #2 I will share them with you.
Is the federation feature already working to chat to another user from a different domain?
We need to collaborate/chat to other users of our company that has a different domain name and having a different O365 subscription (not under our tenant).