Rather than directly instantiating an object of a plug-in class, plug-ins are attached to a component using the "plugins" configuration option for that component.

插件的使用并不是直接初始化插件类的一个对象，而是使用该组件的“plugins”配置选项将插件附加到这个组件上。

youdao

Mix-ins are modules (which cannot be instantiated) that contain methods that a class can chose to include.

mix - ins是模块(不能被实例化)，其中包含类可以选择包含的方法。

youdao

Most plug-ins won't need this class.

大多数插件不需要这样的类。

youdao

Now many of you, as you are going through these "time-ins" if you decide to take this class may think, ?" "Well, is this what I'm paying 40,000 dollars a year for?

你们中很多人，在经历“练习时间“时可能会疑惑，“我一年付四万美金就是为了这个？

哈佛公开课 - 幸福课课程节选

Authorities began using "bait cars" about six years ago in the Bronx to combat a chronic problem with car thefts and break-ins in working-class neighborhoods.

WSJ: Take the bait? NYPD anti-theft tactics criticized