使用图书馆的资源是免费的或者十分便宜的。

Library resources are free or discounted for your use.

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中国移动通信集团北京有限公司总经理何宁昨天说：“收费是十分便宜的。”

"The charge will certainly be very cheap," said he Ning, general manager of China Mobile Beijing.

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比起CT和MRI扫描仪来，超声设备是十分便宜的，大多数小医院和诊所等都可以拥有。

Ultrasound equipment is less expensive than CT and MRI scanners and more affordable for smaller hospitals and clinics.

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