一旦派送确认，此用例就结束了。

The use case ends once dispatch is confirmed.

youdao

描述：此用例演示客户如何完成支付事务。

Description: This use case illustrates a customer completing a payment transaction.

youdao

在可以成功完成此用例之前，必须存在什么条件？

What conditions must exist before this use case can complete successfully?

youdao

And Milton uses the language of these two parables to get at this problem that has resonances in every conceivable sphere.

弥尔顿用这两则寓言来解释,可以想象出的与此有共鸣的问题。

耶鲁公开课 - 弥尔顿课程节选

Before that, people used to put papers in piles, tie them up in ribbons, and put them on bookshelves or in drawers.

在此之前，人们经常将纸堆起来，用丝带卷好系上，然后放在书架上或是抽屉里。

耶鲁公开课 - 金融市场课程节选

So you could use this in order to identify the contents of stars.

所以你可以用此,这来辨别星星的数量。

麻省理工公开课 - 固态化学导论课程节选