"Whenever they see him, he is talking."
Translation:Όποτε αυτοί τον βλέπουν, αυτός μιλάει.
Our regulations not only prohibit us from using more than one new word in a sentence the algorithm will not accept a sentence with more than one new word. Therefore, yes all the words in that sentence have been taught.
I recognize that cellphones have limitations. You can see all the Drop Down hints...so would have seen the translation for this sentence.
And you can access the Tips& notes via this link.