bundle up.

• • (使)穿暖和(或臃肿)[亦作 wrap up](a-gainst)：

    A blizzard was raging but the boy and girl were all bundled up.

    大风雪在狂虐，但男女孩子们全被穿得暖暖和和。

    The old man bundled up against the cold.

    老人穿得厚厚的，以抵御寒冷。

  • 把…包(或捆扎)起来：

    I bundled up those books and took them to the post.

    我把那些书包扎好拿去邮寄。