The top-down approach: the other way of looking at things is starting from the outside and working your way down to primitive tasks.

自顶向下(top -down)方式：另一种看待事物的方式是从外部入手，然后深入到基本任务。

youdao

The top-down approach: the other way of looking at things is starting from the outside and working your way down to primitive tasks.

自顶向下(top -down)方式：另一种看待事物的方式是从外部入手，然后深入到基本任务。

youdao