gambler
noun /ˈɡæmblə(r)/
/ˈɡæmblər/
- a person who risks money on a card game, horse race, etc.
（牌戏、赛马等中）赌博，打赌 - He was a compulsive gambler (= found it difficult to stop).
他嗜赌成癖。
- He was a compulsive gambler (= found it difficult to stop).
- a person who is willing to risk losing something in the hope of being successful
冒风险；碰运气；以…为赌注 - She is an eternal optimist and gambler at heart.
她本质上是一个永远的乐观主义者和赌徒。
- She is an eternal optimist and gambler at heart.