For more than 30 years the science has been crystal clear.

三十多年了，科学家早已经把事说的明明白白。

And it simply eats into the short time that's available.

这只会白白浪费本身很短的时间。

Well, at least he didn't die in vain.

至少他没有白白牺牲。

I don't wish to be theatrical. It is all patent and above-board.

我并不想夸张，整是明明白白的。

That made Alex's 20s a developmental sweet spot, and we were sitting there blowing it.

而是 Alex 的最佳发展时机，我们却坐视这段时光白白流逝。

Second, you let the enemy out of this trap for nothing.

第二，你白白从这地方把敌放走了。

Hey, don't ruin my climb as well. Let's go back up!

嘿，别让我白白爬山呀。我们回山顶吧！

It can be rewarding or just a waste of time. It's up to you.

学英文可以使我们获益，也可能是白白浪费时间。你的了。

Alex wants ice. But he doesn't eat plain ice.

亚力克斯想要冰，可是他不吃白白的冰。

Tell me straight cause I ain't gonna wait.

明明白白告诉我，因为我不会。

No one but Strickland would have needed telling, I said. What did he say?

“只有思特里克兰德才需要家明明白白告诉他，”我说。“他怎么说的？”

Can tomorrow's sand flow through the glass before today's?

明天是一未知数，为什么要把今天的精力浪费在未知的事上？想着明天的种种，今天的时光也白白流逝了。

If I waste today I destroy the last page of my life.

我若让今天的时光白白流逝，等于毁掉入生最后一页。

This is taxpayer dollars down the drain based on lies.

这是建立在谎言基础上的白白浪费的纳税的钱。

" You can't let her get away with this! "

“你不能让她白白地这么做！”

I grudged to lose the money. I acted for the best.

我实在舍不得白白放过这笔收入，于是我尽量容忍下来。

It spoke very clearly of loss and of despair.

它明明白白地诉说着哀痛和绝望。

My past life has been blameless--a model of good behavior and correct conduct.

我过去的生活可是清清白白的——我一直是行为良好品行端正的模范呀。

Often the subject of racial taunts, he would never let an insult pass.

经常受到种族歧视的他决不会白白受到侮辱。

A third of all food rotted, even as the Amazon was deforested to produce more.

在亚马逊被毁林造田用于耕种的同时，食品总量的三分之一白白腐烂。