横摇适合把观众从已知主体带向新信息。先固定起始构图，再以匀速或平滑加减速转向目标，结尾停住至少一秒，让观众读完新画面。 Use a pan to move attention from a known subject to new information. Compose the starting frame, rotate with a smooth speed curve, and hold the ending frame long enough for the audience to read it.