The user interface is simple and clear, easy to describe and remember. A user gets precisely one free lunch.

用户界面清晰，容易描述和记忆，用户不费力就得到了一份免费午餐。

youdao

The interface of the system is simple, clear and easy to operate.

系统界面简单、清晰，操作方便。

youdao

The man-machine interaction interface of the light station PC is designed according to the the principles of simple, clear, friendly and easy.

灯光站管理计算机软件的人机交互界面设计遵循简单清晰、亲切易用的原则进行设计。

youdao

The interface is simple, clear and the software sophisticated in the way it utilizes iPhone sounds, GPS and push notifications.

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