once and for all

常见例句

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。
Tomorrow we shall have finished with this business once for all.
明天我们就能一劳永逸地把这事结束掉了。
She had hoped to get rid of the girl for good and all.
她原想一劳永逸地把这个姑娘赶走。