on deck   (TTS發音)

1. on the open floor of a ship在甲板上

    Shall we go up on deck？我們到甲板上去好嗎？

2. ready to do sth. 準備好

    Every employee had to be on deck at nine o'clock. 每個雇員都必須在9點鐘到。

    Everyone was on deck for the dress rehearsal. 大家都為彩排作好了準備。