你可以使用PageUp和PageDown键来以帧为单位移动时间标尺，另外，如果想要更快移动，加按Shift。

Also to refine that you can use the Page Up and Page Down keys to move frame by frame within the timeline, and adding shift to the mix moves you 10 frames either way.

youdao

你可以使用PageUp和PageDown键来以帧为单位移动时间标尺，另外，如果想要更快移动，加按Shift。

Also to refine that you can use the Page Up and Page Down keys to move frame by frame within the timeline, and adding shift to the mix moves you 10 frames either way.

youdao