For example, for the typical e-commerce site there are four (at least) basic use cases.

例如，对于典型的电子商务站点，有四个(至少)基本用例。

youdao

For example, for the typical e-commerce site there are four (at least) basic use cases.

例如，对于典型的电子商务站点，有四个(至少)基本用例。

youdao