光标控制键有一个向上箭头键、一个向下箭头健、一个向左箭头健和一个向右箭头键。

Cursor control keys have an up arrow, a down arrow, a left arrow, and a right arrow.

youdao

他可以使用工具栏中的向左或向右箭头来访问演示的不同页面。

He can use the the left and right arrows in the toolbar to navigate through the pages of the presentation.

youdao

下一个箭头，从包含4的单元格开始，也指向左上侧，但是值没有变。

The next arrow, from the cell containing a 4, also points up and to the left, but the value doesn't change.

youdao