| 1. | Children are free of charge during festivals .
节日期间儿童免票。 |
| 2. | It ' s free of charge and you don ' t need to pay it
这是免费的，因此你不必付钱。 |
| 3. | V free software , free download , free of charge
V免费软件、免费下载、免费使用。 |
| 4. | This firm provided a back - up service free of charge
这家公司免费提供售后服务。 |
| 5. | These books were sent to our school free of charge
这些书是免费送给我们学校的。 |
| 6. | Banner installation on external walls : free of charge
张挂横额装置费用：免费 |
| 7. | Forms and information are available free of charge
他们将免费提供各种表格和信息。 |
| 8. | To download the software free of charge from microsoft
于微软网站免费下载该软件。 |
| 9. | Going to public concerts is often free of charge
欣赏公开的演奏会通常都是免费的。 |
| 10. | Free driving school , learn english free of charge
免费学驾驶，免费学英语。 |
