Google Assistant will soon be able to translate conversations on-the-fly with ‘Interpreter Mode’

GoogleAssistant has long been able to do quick, one-off translations — just say something like “Hey Google, how do I say ‘birthday’ in French?”
That doesn’t help much with actual conversations between people who speak different languages. For that, Google is building what they call “Interpreter Mode.”
If you speak English and want to have a conversation with someone who primarily speaks French, for example, you would trigger Interpreter Mode by say