但它是一种单层次的评价模型。

But it is a single-level evaluation model.

youdao

您可使用Menu settings来根据内容设计菜单层次。

And you can use the menu Settings to craft a menu hierarchy from content.

youdao

每组菜单也有足够的空间包含所有的相关功能，增加更多菜单层次的需求也几乎变得多余。

The menu for each group was also roomy enough to include all its related functions. The need to go to additional levels of menus was made almost superfluous.

youdao