be free of charge

基本解释

Separate collection shall be free of charge for consumers.
分类回收对消费者是免费的。
They believe a public park should be free of charge.
他们认为城市公园不应该收费。
The company's high-voltage products be free of charge within one year of full-shifting repair service, which will allow customers to buy the use of ease!
本公司的高压条产品提供一年内全免费包修包换服务，让顾客放心购买使用！
www.cali-light.com

Bing is sponsoring Women 2.0 PITCH, so the first 100 applications for the competition will be FREE of charge!
FORBES: 4 Reasons Why You Should Apply To Women 2.0 PITCH
This week, we encourage women to schedule their annual checkups and talk to their health care provider about important health screenings, many of which will be free of charge because of the Affordable Care Act.
WHITEHOUSE: The White House
Since the hardware is identical to the original N80, we'll concentrate on a couple of the Internet Edition's software goodies -- and don't worry, original N80 owners, most or all of it comes with yours, too, or can be downloaded free of charge.
ENGADGET: Hands-on with the Nokia N80 Internet Edition Mobile