better off 达到/处于更好的状况You would be better off without me.没有我你会过得更好。I think you guys would be better off taking the train than driving.我觉得你们坐火车比开车更好Your health will be better off if you choose the fruit salad rather than the chocolate cake. 如果你选择水果沙拉而不是巧克力蛋糕，你的健康状况会更好。