一劳永逸地 meaning in English

for good
for once and always
once for all
once(and)for all
once(and)forall

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。
The greek philosophers and early christian fathers boxed the compass once for all .
希腊哲学家和早期的神父早已一劳永逸地为后人指明了方向。
No formula can be developed, once and for all, to be applied automatically to each case .
一劳永逸地制定一个能够自动地适用于每一情况的公式，实不可能。
" then why not settle the whole thing , once and for all ?
“那么为什么不把这件事一劳永逸地解决了呢？ ”
That i have once and for all
.我将会一劳永逸地

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