All in a fun, intuitive, and easy-to-use interface.

整个界面都富于趣味、一目了然且易于使用。

youdao

They have an easy-to-use, intuitive interface.

易用、直观的界面。

youdao

But although the program has an intuitive interface, it is not going to be very easy to use for people that are not familiar with it.

但是，尽管该方案有一个直观的界面，它不会是非常容易使用的人是不熟悉它。

youdao

Easy to Use Interface: Offering intuitive digital reading and content discovery, NOOK for Windows 8 is NOOK's first free Reading app to be designed with a "paper" interface created to minimize distractions and encourage deep content interaction and enjoyment.

ENGADGET: Nook app comes to Windows 8 with clean Paper-like design

The user interface has also been optimized to be as intuitive as possible, and the interface itself is supported with easy-to-use applications.

ENGADGET: LG V300 all-in-one hands-on at Computex 2011 (video)