order n.顺序；条理；订单；命令；秩序；阶层；[生]目；点的东西v.命令；定购；调整；整理；点餐；预定，订货
双语例句
These classes and hierarchies allow programmers to define the characteristics and functions of objects without needing to repeat source code, the coded instructions in a program. 这些类与层次使程序员可以定义对象的属性与功能，而不必重复源代码，即程序中的编码指令。
