simplicity

Mona wrote with a beautiful simplicity of style.

莫娜的文笔朴实优美。

For the sake of simplicity, the tax form is divided into three sections.

为简明起见，税单分成三个部分。

James’ solution to this problem was simplicity itself (= very simple ) .

詹姆斯对这个问题的解决办法十分简单。