(informal)without cost or payment
(非正式)免費地，無償?shù)?/p>
these professionals were giving their time for free.
這些專業(yè)人員在抽時間提供無償服務。
informal and relaxed
隨便的，無拘無束
(humorous)without charge
(幽默)不收費地
freedom to act at one's own discretion
自行處理權；自主權；全權；放手干的權力
(縮略詞: f.o.b. 或 f.o.r.)including or assuming delivery without charge to a ship or railway wagon
離岸價格；船（或火車）上交貨；裝船（或裝火車）免費
used in reference to a situation in which someone benefits without having to make a fair contribution
占便宜；無本獲利，白得
people have been having a free ride, paying so little rent that there is no money for maintenance.
人們一直在占便宜，只付很少租金以至于沒有錢搞維修。
the non-communist countries of the world, as formerly opposed to the Soviet bloc
自由世界（統(tǒng)指以前反對蘇聯(lián)集團的非共產主義國家）
said when asserting that a course of action is not illegal or forbidden, often in justification of it
這里是自由國家（用于聲稱做某事不違法或不受禁止，常有辯解之意）
treat without ceremony or proper respect
擅自處理；隨意對待
he'll have something to say about your making free with his belongings.
你擅自動用他的個人財物，他有話要說。
Without charge.
免費的