without being controlled or limited

For the first time in months she could move freely. 数月以来她第一次可以自由走动。

Exotic foods are freely available in supermarkets. 超市里随时可以买到来自异国的食品。

She freely (= willingly) admits that she's not as fast a runner as she used to be. 她爽快地承认不如以前跑得快了。

We encourage the victims to talk freely (= talk a lot and honestly) about their experiences. 我们鼓励受害者坦率讲出他们的经历。

in a way that is not fixed or joined to anything, so able to move easily

Remember to apply plenty of oil so that the wheel can rotate freely. 记住上足油，这样轮子才转得顺。