知乎，让每一次点击都充满意义 —�?欢迎来到知乎，发现问题背后的世界。On top of that, pennants have been regarded to get flown, illustrated like a triangular flag that contains the identical five pointed star and crescent.知乎，让每一次点击都充满意义 —�?欢迎来到知乎，发现问题背后的世�