One, we would have each proper class in its own table, and use views to build a common table for content.

第一，我们在类自身的表中放置每个类，使用视图为内容构建通用表。

youdao

An account might encapsulate data, but I can't think of any operations that it will perform, thus account is not a proper class.

帐户可能封装数据，但我想不出任何它将执行的操作，因此Account就不是一个合适的类。

youdao

We're going to begin the class proper, Introduction to Psychology, with a discussion about the brain.

今天我们开始正式上课，心理学导论，我们首先要来探讨的是大脑。

youdao

We're going to begin the class proper, Introduction to Psychology, with a discussion about the brain.

今天我们开始正式上课,心理学导论,我们首先要来探讨的是大脑

耶鲁公开课 - 心理学导论课程节选

Portfolio risk can be reduced with proper asset class selection.

FORBES: Choices in Portfolio Rebalancing

Joyce had known only prostitutes and proper middle-class girls.

NEWYORKER: Silence, Exile, Punning

The lead characters are two proper middle-class English ladies, played by Josie Lawrence and Miranda Richardson, who, partly to get away from their husbands, pool their resources to rent an Italian villa called San Salvatore for a month.

NEWYORKER: Enchanted April