无题 1

在The C++ Programming Language, 4th. Edition, pp. 66 上读到一句话, 半天没反应过来:

A container that implements the functions required by the interface defined by the abstract class Container could use the container class Vector...

这句话若改成我（弱鸡）比较容易理解的格式应为：
A container could use the container class Vector to implements the functions required by the interface defined by the abstract class Container...