Но Бен упорно просил (to keep on) Т

Но Бен упорно просил (to keep on) Тома дать ему поработать, и тот, наконец, согласился.

Results (English) 1:

But Ben has requested (to keep on) the volume to give it a try, and he finally agreed.

Results (English) 2:

But persistently asked Ben (to keep on) Tom let it run, and he finally agreed.

Results (English) 3:

But Ben has persistently requested (to keep on) Volume to give it to run, and that, finally, agreed.