每年，如果人们只使用四分之一的被浪费的食物，世界饥饿问题就会结束。

Every year, if people used just a quarter of that wasted food, the world hunger would end.

youdao

这些微型卫星刚好可以装入运载火箭之前“被浪费的空间”里。

These mini-satellites can fit in a launch vehicle's formerly "wasted space".

youdao

在欧洲被浪费的食物可以养活2亿人，而在拉丁美洲被浪费的食物一年可以养活3亿人。

The amount of food wasted in Europe can feed 200 million people, and the food wasted in Latin America can feed 300 million a year.

youdao

You're always wasting energy into heat somewhere when you dochange that involves mechanical change.

当进行与机械运动有关的变化时,总会有能量变成热量而被浪费掉。

麻省理工公开课 - 热力学与动力学课程节选

If the vehicle in the unfortunate circumstances of a collision, has to be able to maintain the security of the hydrogen which means more mass, which means a lot of the efficiency is being squandered What's the environmental impact of hydrogen production?

如果车辆,在碰撞中发生了不幸，要仍然能够保持氢气的安全性的话,意味着需要更多的质量，也就是说大部分效率被浪费了,制氢对环境有什么影响呢？

麻省理工公开课 - 固态化学导论课程节选

You figure that most of those boxes are being eaten by somebody or another, there's some waste that you might calculate in, but there--error gets introduced there trying to estimate that, so you get a number on that.

你的计算中大部分食品,都被人们吃了,浪费的那些也要计算进来,但其中的误差,也要估算出来,最后得出一个数字

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选