释放、解放

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free	v. 使自由、释放	adj. 免费的、自由的
release	v. 释放、放走
liberate	v. 解脱、放纵
emancipate	v. 解放

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free

freedom	n. 自由、自主

release

releasing	n. 释放

liberate

liberated	adj. 无拘束的、放纵的（指社交和性方面）
liberation	n. 释放

emancipate

emancipation	n. 解放