the method of systematic theory

• 系统方法

the method of systematic theory的用法和样例：

例句

1. One way to find the family lineage is with the use of the genealogical method.
   单程找到家庭后裔是以用途对系统方法。
2. I have a systematic approach to solving problems one step at a time.
   我有一个逐步解决这个问题的系统方法。