He takes everything KaBOOM knows about building playgrounds and putsthat information online in a simple,easy-to-use design.

VOA: special.2010.11.05

and then as long as you do that, then the rest is kind of simple and easy, so.

只要你做到了这点，接下来的就顺其自然了。

旧金山的售货员 - SpeakingMax英语口语达人

It's not easy to devise this and the concept is very simple.

设计保单并不那么容易,仅仅一条概念太单薄了。

耶鲁公开课 - 金融市场课程节选