look about (或 around, round)

• • 向四下看，四下环顾；四处寻找(for)； 四处游览：

    Look about before you cross the street.

    过马路时先四下看看。

    to look around the campus

    在校园四处逛逛

  • 仔细察看；全面调查；全面考虑；审时度势：

    Look about carefully before deciding whom to invite.

    先仔细想好了再决定该邀请谁。