冠军 -- champion; first place; gold medalist;
亚军 -- second place; runner-up; silver medalist
季军 -- third place; second runner-up; bronze medalist
They're on a winning streak.
他们连连获胜。
They've swept the board !!
他们大获全胜。
He is firing on all cylinders!
他火力全开,状态很好!