move off   (TTS發音)

1. depart（開始）離開

    The troops moved off at dawn. 部隊在黎明時出發了。

    The train moved off. 火車開動了。

2. be sold rapidly暢銷

    The first edition moved off within a week. 第1版不到一星期就銷完了。

3. die死

    Whether from the fall or the fright，the Major moved off in a month. 也不知道由于跌倒還是由于驚嚇，少校不到一個月就死了。