Relative explainations:
<without charge> <for free> <free of charge> <for nothing> <gratis> <on the house> <cost free> <exempted from charge> <free charge> <sans frais> <no charge> <incidental charge> <withhold payment> <be free> <free of cost>
Examples:
1. 只有這家旅店提供免費乘車去機場的服務。
A free bus to the airport is a facility offered only by this hotel.
2. 市民可以免費使用這個圖書館。
Citizens may have free access to the library.
3. 這些雜誌是免費的。
These magazines are free.
4. 鐵路對壹定數量行李免費運送。
The railroad gives free transportation for a certain amount of baggage.
5. 我們提供免費服務。
We provide gratis service.
6. 這些畫可免費擁有。妳喜歡哪壹幅就拿哪壹幅。
These pictures can be kept for free. You may take whichever you like.
7. 妳免費得到它的嗎?
Do you mean that you got it for nothing?