1) He was infatuated with gambling.
他沉迷于赌博。
2) He is mad on gambling.
他着迷于赌博。
3) He's addicted to the gambling.
他沉溺于赌博。
4) He grovels in gambling
他沉湎于赌博。
5) Gambling had brought about his ruin.
赌博终于毁了他。
6) He was engrossed in thought.
他沉迷于思索。
参考词条