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。As for the last case in point, "rid of this horrible cold," I find "rid" to work superior with the invader, like a condition, or anything that is certainly more "invasive" rather than "pervasive.知乎，让每一次点击都充满意义 —— 欢�