每日習(xí)語(yǔ)：hit the jackpot (5.18)

hit the jackpot
    幸運(yùn)萬(wàn)分，非常成功
    例句：
    You certainly hit the jackpot when you got Mrs. Smith for a teacher. She's the best in the school.
    你能由史密斯太太做老師真是幸運(yùn)。她是學(xué)校里的老師呢。