音标:英 [friː] 美 [friː]

free的词义:

adj.能随自己意愿的;随心所欲的;不受限制的;不受约束的;言行自由的;自由的(不是囚犯或奴隶)

v.释放;使自由;解放;使摆脱;解除(或去除、清除)

adv.免费;脱离束缚

例句

Economists argued that freer markets would quickly revive the region's economy 

经济学家认为更加自由的市场将使这个地区的经济迅速复苏。

A free trade agreement would be advantageous to both countries. 

自由贸易协定对两国都会有利。

You will automatically get free dental treatment if you are under 18. 

18岁以下的人一律免费得到牙科治疗。