He was nominated (as) best actor.

他获得了最佳男演员的提名。

The smart money is on him for the best actor award.

内行认为他将获最佳演员奖。

He was nominated for the best actor award.

他获得最佳演员奖提名。

He is arguably the best actor of his generation.

按理他是他那一代中最优秀的演员。

He won a prize as best actor.

他拿了最佳男主角的奖。