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1·I wasted an entire day on it.

我为此浪费了整整一天。《牛津词典》

2·It was a wasted opportunity.

这白白浪费了一次机会。《牛津词典》

3·Time spent on reconnaissance is seldom wasted.

花在侦察上的时间是不会白费的。《牛津词典》

4·Time may also be wasted in purposeless meetings.

时间也可能被浪费在无目的的会议中。《柯林斯英汉双解大词典》

5·It was too expensive, to say nothing of the time it wasted.

这太贵了，更不用说它浪费的时间了。《牛津词典》

6·His manual dexterity and fine spatial skills were wasted on routine tasks.

他的手巧和很好的感悟空间的技能被浪费在日常事务中了。《柯林斯英汉双解大词典》

7·The witch wasted no time.

那巫婆没有浪费时间。

8·We wasted and polluted many resources.

我们浪费、污染了许多资源。

9·This means that money should not be wasted.

这意味着不应该浪费钱。

10·You're simply wasted here, among us fellows.

在我们这些人中间，你的才华简直是被浪费了。

浪费

1·Time may also be wasted in purposeless meetings.

时间也可能被浪费在无目的的会议中。《柯林斯英汉双解大词典》

2·It was too expensive, to say nothing of the time it wasted.

这太贵了，更不用说它浪费的时间了。《牛津词典》

3·His manual dexterity and fine spatial skills were wasted on routine tasks.

他的手巧和很好的感悟空间的技能被浪费在日常事务中了。《柯林斯英汉双解大词典》

4·The witch wasted no time.

那巫婆没有浪费时间。

5·We wasted and polluted many resources.

我们浪费、污染了许多资源。

白白浪费

1·It was a wasted opportunity.

这白白浪费了一次机会。《牛津词典》

2·Well, it's a wonderful feeling to think that all those years spent in the eleventh dimension were not completely wasted.

想到这些年花在十一度空间研究上的所有时间并没有白白浪费，感觉真是太好了。

3·I wasted a whole day. 2. I killed two hours watching TV.

我白白浪费了一整天。2。我看电视消磨了两个小时。

4·Good ideas are wasted unless someone turns them into a workable activity or business, by management.

如果没有人用管理把好主意变为可行的活动或商业，那它们就只会白白浪费。

5·Nothing that you have experienced is without purpose or wasted, and is incorporated into your vast treasure chest of knowledge that will serve you again.

你们所经历的没有什么是毫无目的或者白白浪费的，它们被并入你们的巨大的知识的宝库中，将再一次服务于你。

白费

1·Without honesty, your best efforts to resolve conflicts will be wasted because you will not understand each other well enough to find mutually acceptable solutions.

没有诚实，就不能很充分很好地了解彼此以找到互相都能接受的解决方法也解决冲突的最大努力也将白费。

2·He argues that having turbines blowing aimlessly in the wind isn't necessarily wasted effort - if your intent is to build an industry.

他认为让风机好不目的地在那里空转并不一定就是白费工夫-如果你的目的本身就是为了打造一个工业的话。

3·Talk about a wasted effort.

这就是一个白费力气的努力。

4·Fortunately, however, no missed the time, I spent a long time to dress up is wasted.

不过，幸好没有误了时间，否则我花了很长时间的精心打扮就白费了。

5·She believes that a truth: as long as the earnest in work, time will be wasted, who was seemingly futile efforts, are in fact a kind of accumulation, there will certainly be a return.

她坚信一个道理：只要认真地在做事，工夫就不会白费，那些当时看似无用功的努力，其实都是一种积累，肯定会有回报。

(1)wasted energy损失的能量