Success has ruined many a man.

许多人毁于成功。

Many a man is fit for the job.

很多人适合该工作。

Many a man has seen it before.

许多人以前看过它。

Many a man has tried it before.

过去尝试过的已不止一个人了。

Success has ruin'd many a man.

成功使很多人毁灭。