once and for all

常见例句

The full and final solution can only be found by themselves.
完全徹底地解決辦法衹能靠他們自己去找。
Thoroughly clean the entire house,often done only once a year.
徹底地打掃房屋，經常是每年一次。
Tomorrow we shall have finished with this business once for all.
明天我們就能一勞永逸地把這事結束掉了。
She had hoped to get rid of the girl for good and all.
她原想一勞永逸地把這個姑娘趕走。