simple 
英 [ˈsɪmpəl]  美 
adj. 简单的；单纯的

n. 笨蛋

例句：
There were pages of simple advice on filling in your tax form. 

针对如何填报税表有几页简单的建议。

Buddhist ethics are simple but its practices are very complex to a western mind. 

对西方人来说，佛教的教义很简单，但修行方法却很复杂。

Wouldn't it be simpler to chop the tree down? 

把树砍掉不是更简单吗？

The parish now celebrates mass in this simple side chapel. 

如今该教区就在这所简朴的附属小教堂里作弥撒。

He ate a simple dinner of rice and beans. 

他晚饭吃得很简单，米饭加豆子。