adj. 形容词免费的；自由的；免税的；空闲的；未被占用的；松开的；慷慨的；
adv. 副词免费；松脱地
v. 动词使摆脱；解放；松开
She gave me a ticket to the concert for free.
她给了我一张免费的演唱会门票。
Feel free to contact me if you have any questions.
如果你有任何问题，请随时联系我。
The museum offers free admission on Sundays.
博物馆在周日提供免费入场。
The app is free to download on your phone.
这个应用可以在手机上免费下载。
She decided to set the captured bird free.
她决定将捕获的鸟放生。
The library provides free access to the internet.
图书馆提供免费的互联网接入。
He enjoys the free time he has on weekends.
他享受周末的空闲时间。
They offered free samples of their new product.
他们提供了新产品的免费样品。
The park is a great place to enjoy free activities.
公园是享受免费活动的好地方。
She received a free gift with her purchase.
她在购物时收到了一个免费礼物。
free spirit 自由精神
free speech 言论自由
free market 自由市场
free pass 免费通行证
free will 自由意志
free trade 自由贸易
第三人称单数: frees;
过去式: freed;
过去分词: freed;
现在分词: freeing;
比较级: freer;
最高级: freest;
