Chewing takes time and energy which a dinosaur could not waste.

VOA: special.2010.06.04

The ones who would conserve energy, that is they were sedentary when possible, other then when they had to go get food would again not waste their calories but would save them and contribute to the gene pool.

那些保存能量的人,那些能躺不坐,能坐不站的人,除非必须再次寻找食物,否则是绝对不会浪费能量的人,也是对基因库有贡献的

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

So I'm not going to waste my time there.

所以我可不打算在那儿浪费时间。

I'm going实战 - SpeakingMax英语口语达人

He added that being at a news conference with Mr.Bush last December was an opportunity that he could not waste.

VOA: standard.2009.09.15

The chaste poet was unable to pass uninjured in that wild surrounding waste. This violence was so terrible that not even his mother, the muse Calliope, could save him.

这端正老实的诗人无法在这野蛮的进攻中,全身而退，巴克坎忒斯的暴行是如此可怕,就连俄耳甫斯的母亲，身为缪斯之一的克莱俄帕也救不了他。

耶鲁公开课 - 弥尔顿课程节选

"Know this: I will not waste time with those who have made the calculation that it's better politics to kill this plan than to approve it."

VOA: standard.2009.09.10

And I am not going to take the time to solve it because I think that is a waste of class time, but those are the three unknowns.

但我并不打算把解这几个方程,我觉得那会是浪费课堂时间，但那是三个未知式。

麻省理工公开课 - 固态化学导论课程节选

Catheters are placed inside the body to collect waste fluids, so the patient does not have to get out of bed.

VOA: special.2010.05.25

W.A.S.T.E. We're not allowed to say "waste," remember.

记住，我们不被允许说“废物“

耶鲁公开课 - 1945年后的美国小说课程节选

But I do not recognize the right to waste them, nor to rob -- by wasteful use -- the generations that come after us."

VOA: special.2010.08.12

It's definitely an opportunity for help, but particularly, as an opportunity to work with someone for just a few moments to help get you unstuck or to get you past some stumbling block that, otherwise, if you struggled with on your own, you might sink or waste even multiple hours on just something that you're not seeing.

这是一个寻求帮助的机会，特别是，作为一个与某人一起工作的机会,他们能帮助你解决问题,或帮助你越过绊脚石，否则，如果你自己单独奋斗，你可能,浪费很多时间在,你不了解的东西上。

哈佛公开课 - 计算机科学课程节选

"We simply cannot continue to spend as if deficits do not have consequences, as if waste does not matter."

VOA: standard.2010.02.01

The ones who would seek out calories, the ones who could store and not waste energy, those with an efficient metabolism-- that is those people who took in calories and banked them into their body fat and stored against subsequent famine-- are the ones who would do the best under these circumstances.

那些寻找能量的人,那些储存而不浪费能量的人,那些有着高效代谢系统的人,那些人可以将摄入的热量储存为机体脂肪,以用于对抗即将到来的饥荒,在早先的情况下他们是最适应环境的

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

In developing countries, the main source of water pollution is not stormwater,but waste water.

VOA: standard.2010.08.04

So, I'm not going to waste your time by asking what happens if you put it in.

我不会问你们把式子带进去以后怎么算,这完全是浪费时间

耶鲁公开课 - 基础物理课程节选

I'm not going to waste my time there.

我可不打算在那儿浪费时间。

I'm going实战 - SpeakingMax英语口语达人

As wonderful as the Lady's chastity might be, it's certainly not going to protect her from the dangers lurking in this wild surrounding waste.

正如这位女士的贞节一样美好，那一定不会保护她不受,潜伏在这荒凉的无人之地的危险。

耶鲁公开课 - 弥尔顿课程节选