词典释义：
释义
n.
a person who does not have any commitments that restrict their actions
行动自由的人（指对他人不承担任何责任，因而行动不受制约的人）。
a sports player who is not bound by a contract and so is eligible to join any team
自由人（不受合同约束，可参加任何运动队的运动员）。