如果你希望朋友类别保留空白，请使用这个。

'none' - Use this if you want to leave the friendship category blank.

youdao

如果将此栏位保留空白，则储存格的高度将视其内容而定。

If you leave this field blank, the cell height will be based on its content.

youdao

如果将此栏位保留空白，则储存格的宽度将视其内容而定。

If you leave this field blank, the cell width will be based on its content.

youdao

Okay, so now more interestingly, we leave a little gap here, what if the other guy is pricing above costs?

现在更有趣的来了,我们这边留一点空白,如果对手的定价比成本高呢

耶鲁公开课 - 博弈论课程节选