Но счастье его было недолговечно (t

Но счастье его было недолговечно (to be of short duration): его хозяин был не такой человек, который мог бы допустить, чтобы его негр был счастлив. 14

Results (English) 1:

But his happiness was short-lived (to be of short duration): his boss was not the kind of person who would allow his Negro was happy. 14

Results (English) 2:

But his happiness was short-lived (to be of short duration): his master was not a man who would allow his negro was happy. 14

Results (English) 3:

But his happiness was most efficient (to be of short duration): his boss was not such a person, which could be allowed to his negro was happy. 14