[jiǎn dān]
（不复杂） simple; uncomplicated; plain; simplicity
simple in structure
构造简单
simple-minded; seeing things too simply
头脑简单
learn to speak plain
学习简单明了地讲话
a straightforward job
一项简单的工作
There is more to it.
事情没那么简单。
（平凡， 多用否定式） commonplace; ordinary
not simple; fairly complicated; remarkable
不简单
She's marvel to be able to shoot with such accuracy.
她的枪法那么好， 真不简单。
（草率； 不细致） oversimplified; casual
do things in a casual [perfunctory] way
简单从事
take a naive view; oversimplify a problem
简单地看问题
This matter cannot be settled in a summary fashion.
不能用简单的方法去解决这个问题。
I only skimmed through this article.
这篇文章我只是简单地看了看。