fling open

• • 猛然打开；冲开：

    He flung open every windows in his bedroom.

    他急忙打开他房间的每扇窗户。

  • 宣布(某地、某项赛事)开放：

    The gardens of the great house are being flung open to the public.

    这座巨宅的花园正宣布向公众开放。