waste all the previous efforts; waste the efforts already made; all labour lost.; all one's labour has been in vain.; all the work one has done is wasted.; all that has been achieved is spoiled.; all one's previous efforts are wasted.; all previous work undone.; all previous work came to naught.; forfeiture of all the former achievements; one's past merits will count for nothing.; the former labour is all wasted.; all the former tasks have been thrown away.: 大坝一定要在雨季开始以前合拢, 否则就会前功尽弃。 the dam must be closed before the rainy season sets in, or all our labour will be lost
Example Sentences:
1.
It might mean undoing years of work . 这可能意味着多年的工作前功尽弃。
2.
Oh, my god! all my efforts, have gone down the drain . 噢，天啊，我的努力已是前功尽弃了。
3.
This caused the utmost anxiety and rendered all concentration futile . 这引起了莫大的焦虑，而且使一切力量的集中都前功尽弃。
4.
Is one robot worth the loss of all that we ve gained 为一具机器人前功尽弃，值得吗？
5.
And suppose you lose everything in may 假如到了五月份前功尽弃怎么办？
6.
. . . and ruining all the progress she ' s made 现有的这些进展就前功尽弃了
7.
And ruining all the progress she ' s made 现有的这些进展就前功尽弃了
8.
That mistake has undone all our good work 那个过错使我们前功尽弃。
9.
We ' ve come too far . don ' t blow it now 我们就快要成功了别前功尽弃
10.
If his plan isn ' t approved of by the committee , all his work will have been wasted 如果委员会不同意他的计划，他便前功尽弃了。
