单词：once and away
一次了结地, 一劳永逸地, 彻底地, 永远地
once and away的用法和样例：
例句
- The full and final solution can only be found by themselves.完全彻底地解决办法只能靠他们自己去找。
- Thoroughly clean the entire house,often done only once a year.彻底地打扫房屋，经常是每年一次。
词汇搭配
- once and a wayonce in a way