Favor object composition over class inheritance.

优先使用对象组合，而非继承。

youdao

Interfaces are useful when you cannot use class inheritance.

在无法使用类别继承的情况下，介面是相当有用的。

youdao

In each AU, basic components could be conveniently found out by Class Inheritance method.

在每个装配单元中，采用类继承的方法，可以方便地查询到该单元最基本的组成体素。

youdao

Both seem to imply that the colonial inheritance of an independent class of public servants who could detach themselves from their ethnic or religious roots and serve the nation offered Africa its best chance of developing.

ECONOMIST: Books on Africa

Inheritance tax, which used to be levied only on the wealthy, now hits many middle-class estates.

ECONOMIST: Bagehot