Decline the free offer 拒绝免费升级
buy-one-get-one-free offer 买一送一
offer a free air ticket 提供一张免费机票
free-will offer 自由捐款
The free offer ends 31 October.
10月31日结束免费提供。
We offer free technical support.
我们免费提供技术支持。
They offer free counselling on legal matters.
他们提供有关法律事务的免费咨询。
This is a free event. Many experts offer advice to Americans researching their family history.
VOA: special.2010.06.28
Also,many banks offer special services for students, like free checking accounts, including a debit card.
VOA: special.2009.05.21
Google,the Internet search leader, will now offer a free operating system for personal computers.
VOA: special.2009.07.17
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