double over

• • 把…折过来，把…对折：

    I felt cold and doubled the blanket over.

    我觉得冷，我把毯子对折起来了。

  • (因笑、疼痛等)使身子变屈：

    She doubled over with pain.

    她疼得直不起腰来。

    They doubled over with laughter.

    他们笑得直不起腰来。