Given that predators can make it costly to beg for food, what benefit do begging nestlings derive from their communications?
既然捕食者可以让雏鸟为食物付出巨大代价，那么乞食的雏鸟们到底可以从这种交流方式中得到什么益处呢？
The administration has not really thought through what it plans to do once the fighting stops.
政府还没有真正充分考虑一旦战争结束它打算做什么。
It doesn't matter to me what you do.
你做什么我无所谓。
"What is it you want me to do?" Adams asked suspiciously.
“你要我去干的是什么？”亚当斯怀疑地问道。
I don't feel sorry for Carl. He knew the score, he knew what he had to do and couldn't do it.
我并不为卡尔感到难过。他了解实情，他知道他必须做什么，但又没能做成。
Every member or sub-team has its own idea of what to do, when it should be done, and what work products to deliver.
每个成员或子团队通常都清楚自己需要做什么、应该何时做，以及要交付什么工作产品。
Firstly, you have to think about what can I do to respect the building and how can I bring it back to life?
首先，你必须思考我能做些什么来尊重这座建筑，我怎样才能让它起死回生呢?
Other people believe that getting money or other rewards makes kids do chores happily and it also teaches them real-world lessons about what we need to do to make money.
另一些人认为，得到金钱或其他奖励能让孩子们快乐地做家务，也让他们了解到我们需要做什么才能赚钱。
Because few could figure out what to do with the plastic, much of it wound up buried in landfills.
因为很少有人能想出如何处理塑料，大部分塑料最终被掩埋在垃圾填埋场。
But because few could figure out what to do with the plastic, much of it wound up buried in landfills.
但是因为很少有人能想出如何处理塑料，大部分塑料最终被掩埋在垃圾填埋场。
He didn't know what to do with it, so he sought advice for his teacher.
他不知道该做什么，所以他向他的老师寻求意见。
"In my career as a competitive freediver, there was a limit to what I could do—but it wasn't anywhere near what I thought it was," she says.
她说：“作为一名有竞争力的自由潜水员，我在职业生涯中所能做的是有限的，但限制我的和我想象中完全不同。”
Before we do the test, we're going to calculate what we would predict, so when we do the demo it will be meaningful.
在我们做测试之前，我们先算一下我们能预知什么，这样在进行演示时会是有意义的。
Many people graduate from school or college not knowing what to do with their lives and get a job without really thinking about it.
许多人从中学或大学毕业时，不知道他们的人生该做些什么，没有真正思考就找了一份工作。
The number of devices you can talk to is multiplying—first it was your phone, then your car, and now you can tell your kitchen appliance what to do.
你可以与之交谈的设备数量正在成倍增长，首先是你的手机，然后是你的汽车，现在你可以告诉你的厨房电器该做什么。
Never mind what it would do to the immigrants themselves, who benefit far more than anyone else from being allowed to cross borders to find work.
不管这对移民自身会有什么影响，他们从允许跨境就业中获得的好处远远超过其他人。
The robot will have to have a certain way to receive the program so that it knows what it is to do.
机器人必须有一种特定的方式来接收程序，这样它才知道自己要做什么。
"That is all very well," said he, "but still I do not know what it is to shudder!"
“这很好，”他说，“但我还是不知道害怕是怎么回事！”
I chose English Literature because when I started off a university, I didn't know what it was I wanted to do.
我选英语文学是因为当我刚上大学的时候，我不知道自己到底想做什么。
One characteristic of serving God from your heart is effectiveness: whenever you do what God wired you to love to do, you get good at it.
全心全意为神服务的一个特点是有效：无论何时，只要你做了上帝赋予你爱做的事，你就会做得很好。
As sleep-deprived people ourselves, we started thinking of what to do about it.
作为睡眠不足的人，我们开始思考该做些什么。
It was not the first motherless lamb he had found and he knew what to do with it.
这不是他第一次发现失去母亲的羊羔，他知道该怎么处理它。
Referring to a line from Jurassic Park, he adds: "People are too busy thinking about what they can do to think about whether they should do it."
他引用一句电影《侏罗纪公园》里的台词，补充道：“人们总是忙于思考他们能做什么，而没有考虑他们是否应该去做。”
What good does it do to put the man into jail when he's obviously in such need?
当一个人明显需要帮助的时候，把他关进监狱又有什么用呢？
The first step in solving this meaning shortage is to figure out what you really care about, and then do something about it.
解决这个意义缺失（问题）的第一步是找出你真正关心的事情，然后再做点什么。
You say what you would like to do and we route it for you across the UN to find the most likely partner.
您说出您想做什么，我们把您的意愿传递到整个联合国，为您找到最有可能的合作伙伴。
If you do what you like, then you know how it feels to be calm, relaxed and balanced.
当你在做你所喜欢做的事情时，你就能够体会到什么叫平静、放松和平衡。
If we had a big mistake in the experiment, we needed to analyze why it happened and what we should do to avoid it next time.
如果我们在实验中犯了大的错误，我们需要分析为什么会出现这种情况，以及下次应该如何避免。
It gives our parents more time to do what they like and it improves the family relationship.
它给了我们的父母更多的时间去做他们喜欢的事情，而且这改善了家庭关系。
What are you going to do to welcome it?
你打算怎么迎接它？
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