This is simple and easy to understand.

这很简单，很容易理解。

youdao

Which is simple and easy to understand.

其特点是计算简单，易于理解。

youdao

Network language is simple and easy to understand.

网络语言通俗易懂。

youdao

The songs were simple and easy to understand.

VOA: special.2009.05.11

Make it simple and easy to understand, instead of our current practice of making everything complicated and baffling.

FORBES: New Rules For Wall Street Play Havoc On Main Street

International companies are raising their games: The arguments in favor of global investing are simple and easy to understand.

FORBES: Magazine Article

It needs to differentiate itself from the Democratic Party and communicate those differences in ways that are simple and easy to understand.

FORBES: The Republican Party Has A Brand Problem, And We Have The Evidence To Prove It