實用英語句子(60):It slipped my mind

It slipped my mind that I had an appointment with my teacher.
    我忘記了我和我的老師有約。
    slip指溜走，滑動。slip one's mind表示（某人）忘記某東西,通常都是用虛主語it加slip one's mind再加that來引導(dǎo)出忘記的事。
    It slipped my mind that I had to turn in my homework by ten.
    我忘記了我必須在十點前就交作業(yè)。