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。