live on the edge片語KK [laɪv ɑn ðə ɛdʒ] /laɪv ɑn ðə ɛdʒ/發音片語1過冒險刺激的生活、鋌而走險、活在刀口上He quit his stable job and decided to live on the edge.他辭掉穩定的工作,決定去過冒險刺激的生活。2生活拮据、勉強度日Many families here live on the edge, one paycheck from disaster.這裡許多家庭生活拮据,少領一次薪水就會陷入困境。