How)?Я не знаю как он разговаривает

How)?
Я не знаю как он разговаривает
Он учил немецкий когда был молодым, как мы сейчас
Он занимал первые места в олимпиадах, где участвовали люди со всего СсСР

Results (English) 1:

How)?I don't know how he talks He taught German when he was young, as we now He held first place in the Olympics, where people participated from all over the USSR

Results (English) 2:

How)?
I do not know how he talks
he learned German when I was young, as we are now
, it took first place in the Olympic Games, which was attended by people from all over the USSR

Results (English) 3:

how)?i don"t know what he"s talkinghe taught german when he was young, as we are nowhe was the first place in the olympics, which included people from all over the soviet union