free of charge

free of charge的音标为[friː əv ʃɑːts]，基本翻译为“免费”，速记技巧为：free（自由）+of（没有）+charge（收费）→免费。

英文词源：free of charge来源于拉丁语“freius”，意为“免费的”。

变化形式：free of，free，charge。

相关单词：

1. free：adj.免费的，自由的；v.释放，使自由。

2. gratis：adv.免费地。

3. unchargeable：adj.无需收费的。

4. uncharge：v.免除费用。

5. freeware：n.免费软件。

6. freemium：n.免费增值模式，一种软件定价策略，允许用户免费使用基础版本，但需要付费以获取额外功能或高级版本。

7. unchargeable debt：无需偿还的债务。

8. chargeless：adj.无收费的。

9. unchargeable event：无需支付费用的事件。

10. freehold：n.永久产权，指土地使用权不受时间限制的房产产权。

以上这些单词都与“free of charge”这个短语有关，表示免费或无需支付费用。

常用短语：

1. free of cost

2. free of charge

3. free of any charge

4. free of any fee

5. free of any obligation

6. free of any penalty

7. free of any cost

例句：

1. I will provide you with the information for free of charge.

2. We will deliver the goods to you free of charge.

3. You can use our service without any charge.

4. She agreed to help us without any obligation or cost.

5. The penalty for breaking the law is to pay a fine, but we are willing to do it free of charge.

6. The software is available for free of cost.

英文小作文：

Free Service

In this world, there are many people and organizations who provide free services to the public. These services range from medical care, education, transportation, and more. These organizations believe that it is their responsibility to help those who need it the most, regardless of their background or status.

One example is a non-profit organization that provides food and shelter to homeless people. They do this free of charge because they believe that everyone deserves a chance at a better life. Another example is a volunteer-run clinic that offers medical care to those who cannot afford it. They provide treatment and advice for various health conditions, free of cost, to ensure that people receive the care they need.

These organizations demonstrate the importance of kindness and compassion in our society. By providing free services, they show that we should not judge a person by their circumstances, but rather by their character and potential. We should all strive to be like these organizations and help those who need it the most, regardless of our own situation or resources.