The chairs were comfortable, functional, and free of ornamentation.

这些椅子舒适实用，而且看上去不花哨。

《柯林斯英汉双解大词典》

This weekend NPR ferreted out the story behind the ever-present and never functional "Free Public WiFi".

本周末，美国国家公共电台播报了永远存在且从未起作用的“免费公共 WiFi ”背后的故事。

youdao

OpenBSD’s motto—"free, functional, and secure"—says it all.

OpenBSD 的口号 —“免费、功能和安全”— 说明了全部。

youdao

"It's those people that are making all of these patients either pain-free or more functional and better, " he said.

CNN: Former cowboy flying free health care to those in need

Facebook Insights is functional and free.

FORBES: How To Make Facebook Work For Your Business

NeoPlanet: This fully functional free Web browser and "portable portal" is based on the Internet Explorer engine.

CNN: Downloads to improve your Web experience