back to square one
中文释义
回到起点，重新开始
Having to start over from the beginning after a setback.
常用搭配
- start all over回到原点
- reset to the beginning从零开始
- begin from scratch推倒重来
例句
- The deal collapsed, back to square one.交易告吹，一切归零。
- The bug returned, back to square one.漏洞又出现，重回起点。