動詞是addict，形容詞是addicted，例如：

1.He's addicted to computer games.他迷上了電腦游戲。

2.I went through about four years of being addicted to video games.我大約有4年時間沉迷在電子游戲中。

3.After about three months, I was no longer addicted to nicotine.大約3個月后，我就不再對尼古丁上癮了。