v.解放
Technical progress frees humankind of heavy labour and inconvenience. 技术进步将人类从繁重的体力劳动和生活不便中解放出来。
Having three routines ready to go frees up your brain to focus on your delivery and nonverbal sexual cues. 用这三个惯例去解放你大脑，专注于说话方式，做到不带有任何性暗示。
