overdose 吸食過量
    A: Did you hear about John?
    B: No. What happened?
    A: He overdosed on heroin.
    B: Oh my god. He used drugs?
    A: I guess so. Supposedly, it was the first time he did heroin.
    B: His poor family.
    A: Yeah.
    A: 聽說了湯姆的事情嗎？
    B: 沒有，什么事？
    A: 他服用海洛因過量。
    B: 哦，天。他吸毒？
    A: 我想是。據(jù)稱，這是他第一次吸食海洛因。
    B: 他的家人真可憐。
    A: 是呀。