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？
Given that predators can make it costly to beg for food, what benefit do begging nestlings derive from their communications?
为了确保全世界的人口都有足够的食物维持生活，我们能做些什么？
What can be done to ensure enough food for the world's population to live on?
看起来问题的焦点不太在于你的食物在地上停留的时间长短，而更在于那块地被细菌污染到了什么程度。
It looks like what's at issue is less how long your food stays on the floor and much more how contaminated with bacteria that patch of floor happens to be.
在吃了三天的汉堡包、三明治和土豆之后，我认为没有什么比中国食物更美味了，尤其是我最喜欢的火锅。
After having three days of hamburgers, sandwiches and potatoes, I thought none could be more delicious than Chinese food, especially my favorite — huo guo.
我们希望人们了解他们吃的是什么，如何准备食物，以及食物在他们生活中所扮演的角色。
We want people to understand what they're eating, how to prepare it, the role food plays in their lives.
现在最好的食物都烧给可怜的汉赛尔了，但是格莱特除了蟹壳什么也没有得到。
Now the best food was cooked for poor Hansel, but Gretel got nothing but crab-shells.
陆上食物是非常有限的，根本没有什么能与一只海豹所能给北极熊提供脂肪和能量相比。
Food onshore is very limited and there is simply nothing comparable to a seal that provides a polar bear with fat and energy.
如果出了什么问题——比如，一只饥饿的蜥蜴在四处寻找蚂蚁作为零食——那么一群没有食物的蚂蚁就会匆匆归来，给等待的蚂蚁发出“不要出去”的信号。
If something goes wrong—a hungry lizard prowling around for an ant snack, for instance—then a rush of ants returning without food sends waiting reserves a "Don't go out" signal.
你吃什么样的食物、你什么时候食用它、它被你的肠道消化得如何，这一切都将影响到你的睡眠质量。
What food you eat, when you eat it, and how well it is digested by your gut will all affect the quality of your sleep.
当我们过快地吃冰激凌或其他超冷食物时，科学家们并不确定是什么原因导致大脑冻结，尽管有些人认为这是血液变化的结果。
Scientists aren't exactly sure what causes the brain freeze when we eat ice cream or other super cold foods too quickly, though some believe it's the result of changed blood.
那么，科学告诉我们地板上的几分钟对你的食物安全意味着什么呢？
So what does science tell us about what a few moments on the floor means for the safety of your food?
关于掉在地上的几秒钟对于我们的食物安全有何影响这个问题，科学告诉了我们什么呢？
What does science tell us about what a few moments on the floor means for the safety of your food?
去除食物中的脂肪与盐时，食物尝起来就好像少了些什么。
When fat and salt are removed from food, the food tastes as if is missing something.
他们为我们做饭，为我们做家务，他们总是给我们提供食物和衣服，他们还教我们什么是对的，什么是错的。
They cook meals for us. They do the chores for us. They always give us food and clothes. They teach us what is right and what is wrong.
这样，病人不仅知道应该买什么食物，还知道如何在家准备食物了。
This way, patients not only learn about which foods to buy, but also how to prepare them at home.
从当地的超市买到食物很容易，那么我们为什么要自找麻烦自己种植粮食呢？
It's easy to buy our food from the local supermarket, so why do we go to the trouble of growing our own?
他们的废品追踪技术意味着餐饮公司可以看到有多少食物正在被浪费，以及它们为什么被浪费。
Their waste tracking technology means that caterers can see how much food is being wasted and why.
如果从食物中获取蛋白质如此容易，为什么要以粉末、小吃店或当地果汁吧的形式补充更多蛋白质呢？
If it's so easy to get your protein in food, why add more in the form of powders, snack bars or a boost at your local juice bar?
如果从食物中获取蛋白质如此容易，为什么在你当地的果汁店还要用粉末、零食棒或强心剂来添加更多呢？
If it's so easy to get your protein in food, why add more in the form of powders, snack bars or a boost at your local juice bar?
这绝对是一种全新的体验！Suzzane将介绍三种传统食物，并告诉你数百年前它们对美洲印第安人意味着什么。
It is surely a new experience! Suzzane will make an introduction of three traditional foods and tell you what they meant to the American Indians hundreds of years ago.
然而每年全世界生产的食物有三分之一被浪费了！为什么会浪费这么多的食物？
Yet every year over one third of the food produced worldwide goes to waste! Why is so much food wasted?
他解释说：“如果蚁群已经找到了一种可靠的方法来确定蚁巢和食物源之间的最佳路线，那么公司经理们就会想，为什么不利用这种知识呢？”
He explains, "If ant colonies had worked out a reliable way to identify the best routes between their nest and food sources, the company managers figured, why not take advantage of that knowledge?"
那位女士最喜欢的食物是什么？
标签告诉我们食物里有什么。
这就是为什么煮熟的食物往往与未煮熟的食物味道不同。
That is why cooked food often tastes different from uncooked food.
我们还能做些什么来阻止食物浪费？
我们需要知道吃多少什么食物才能健康。
它们制造工具来寻找食物，拥有天生的决策技能，可以选择加入哪个群体，吃什么食物。
They make tools to find food, they possess innate decision-making skills, and they make choices about which groups to join and what foods to eat.
为什么不停止拍照，享受你面前的食物呢？
Why not stop taking photos and just enjoy the food ahead of you?
他们为什么不像我们一样买食物？
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