The AddOne method is not a very practical example because you would normally just receive a regular integer as a parameter and write the method as a function that returns a modified integer.

方法addone并不是一个很实际的示例，因为通常只需接收常规整数作为参数，并且作为能返回修改的整数的函数编写此方法。

youdao

It is very necessary to develop a practical and special multi-function system of image process CAD for packaging image. So it is the project which is studied in this paper.

为此，开发出具有实用价值和包装业特色的包装装潢图案特效处理的多功能CAD系统是非常必要的，本文即对这一课题进行了探讨和研究。

youdao

The purpose of designing career apparel is very clear. It stresses the practical function and social function of apparel, which has a great requirement for the designer.

职业服装的设计具有明确的目的性，强调服装的实用功能和社会功能，这对设计者提出了更高的要求。

youdao