Он не знал, что труду, на который о

Он не знал, что труду, на который он потратил всю свою жизнь не суждено было быть признанным

Результаты (английский) 1:

He did not know that the work for which he has spent his entire life was not to be recognized

Результаты (английский) 2:

He did not know that the work on which he spent all his life was not to be recognized

Результаты (английский) 3:

he didn't know what work, for which he spent his entire life was not to be recognized