| 释义 |
be back where you started to try to do something and fail, so that you finish in the same situation that you were in before前功尽弃; 白费劲:•A lot of people who lose weight gain it back over time, and end up back where they started.许多减了肥的人过一段时间又恢复了体重,结果是白费力气。 |