once and for all的英文翻译是什么意思，词典释义与在线翻译：
in a conclusive way;
"we settled the problem conclusively"
once and for all的用法和样例：
- The full and final solution can only be found by themselves.
- Thoroughly clean the entire house,often done only once a year.
- Tomorrow we shall have finished with this business once for all.
- She had hoped to get rid of the girl for good and all.
- once and for all 彻底地