belt up

• • 系上皮带(或腰带、武装带、子弹带)：

    The policemen belted up and went out.

    警察系上皮带，走了出去。

  • [口语]扣上汽车(或飞机)座位安全带：

    You must belt up before you start to drive.

    你必须在开始驾驶前系好座位安全带。

  • 挂上(或装好)皮带：

    He belted the mechanism up.

    他把机械装置挂上了皮带。

  • (用皮带)抽打
  • [英国俚语]保持安静，静下来，肃静；住口：

    Oh,belt up, would you?

    啊呀，你们安静点，好吗?

  • [主英国口语]沿(路)朝某方向急驶：

    They belted up the road in the rain.

    他们冒雨沿公路急驶。