Я с ним познакомился и узнал причин

Я с ним познакомился и узнал причину его алкоголизма. Оказалось, что после смерти жены, он остался один, так как детей у них нет.

Результаты (английский) 1:

I met him and found out the reason his alcoholism. It turned out that after the death of his wife, he is left alone, because they have no children.

Результаты (английский) 2:

I met him and learned the cause of his alcoholism. It turned out that after his wife's death, he was left alone, since children do not have.

Результаты (английский) 3:

i met him, and learned the cause of his alcoholism. it turns out that after his wife"s death, he was left alone, since they have no children.