窗口应该移动向下。

The window should scroll downwards.

youdao

移动向上和向下（您可以使用转向限制的运动方向） ，直到车轮触摸红色轴线。

Move it up and down (you can use shift to constrain the movement direction) until the wheels touch the red axis.

youdao

通过自动设备控制，工作夹具会自动向上和向下移动。

Through the control of the auto device, the working clamp will automatically move up and down.

youdao

If I type 4 and hit Enter the 4 moves down and the blank space essentially moves up.

如果我键入4并回车，那么4会向下移动,空白区将会上移。

哈佛公开课 - 计算机科学课程节选

Figure out how you can make it move a little to the left, a little to the right, up and down and then repeat in some kind of looping structure.

就是找出办法让它向左移动一小步，向右移动一小步，向上一小步，向下一小步,像这样不断重复。

哈佛公开课 - 计算机科学课程节选