loosen up片语动词KK [ˋlusən ʌp] /ˈlusən ʌp/发音片语动词1放松、放轻松After a glass of wine, she finally started to loosen up.喝了一杯红酒之后,她终于放松下来。2活动筋骨、热身可拆开Jog a little first to loosen up your muscles.先小跑一下,活动一下肌肉。3放宽、放松可拆开The school has loosened up its rules on uniforms.学校放宽了制服方面的规定。4松口、畅所欲言口语The witness loosened up once the cameras were switched off.摄影机一关,证人就开口说了。5慷慨解囊、舍得花钱口语He never loosens up when it's his turn to pay.轮到他付钱时,他从来不肯大方一点。用这个字练口说→