When you meet danger in a foreign land, do not give up! Please remember, at your back stands a strong motherland.
当你在海外遭遇危险，不要放弃！请记住，在你身后有一个强大的祖国！
What happened to the two atmospheric plumes? Well, what goes up usually comes down. In this case, in rain. Dropping the compounds on land—or back in the sea.
这两组空气中的漂浮物会如何演绎呢？呵呵，升起的还是会落下来。这样的话，它们会随着雨，降到地上，或者回到海中。
The story tells about how she lands up in a magical land and how she thereafter along with her friends tries to come back to her place.
影片讲述了她是如何来到一片神奇的土地，以及后来如何和她的朋友们回到原来的地方。
"While the vegetation on land is taking up greenhouse gases, some of them are being released back from freshwater," Bastviken said.
“尽管陆地上的植物在吸收着温室气体，一些气体还是被从淡水中给释放出来” “戴维说。”
But the gradual melt-back of that cover exposes more of the dark ocean, land and vegetation to the direct rays of the Sun, allowing them to absorb ever more solar energy and warm up.
但是这种冰雪盖的逐渐消融使得更多的深色海洋、陆地和植被暴露在太阳的直接辐射之下，从而使它们可以吸收更多的太阳能并变暖。
Let's go back to dry land and take a future journey the other way-up instead of down.
让我们回到干燥的陆地以另一种方式做一次未来旅行——向上而不是向下。
You'll go back to desecrating these people's land, blowing up palm trees?
你要过去玷污这些人的土地，炸掉他们的棕榈树？
So why go diving? Transport yourself for a moment into outer space and look back at where you came from. You were on a tiny speck of land sticking up out of the vast oceans of a blue planet.
既然如此，我们为什么还要去潜水呢?如果你能够到太空上停留片刻，那么当你遥望自己的家就会发觉，那不过是在一颗蓝色星球的大海上突起的一块小陆地而已。
They land on, mine, colonize and enslave other places. They bring back payloads and refuse to tell anyone what they are up to.
他们登陆、采矿、殖民并奴役着其它地方，为当地带来重压，并不告诉他人他们的计划。
But the astronauts switched on the back-up system and were able to continue the mission for another three days and land safely at Edwards Air Force Base.
宇航员于是开动了后备的空调设备，这样他们才能再持续工作三天，然后安全地在爱德华兹空军基地降落。
But the astronauts switched on the back-up system and were able to continue the mission for another three days and land safely at Edwards Air Force Base.
宇航员于是开动了后备的空调设备，才能再持续工作三天，然后安全地在爱德华兹空军基地降落。
George, if Lucian is right, we can't back them up by land, our end run could be a disaster.
乔治，如果卢西恩没说错，我们无法在陆地支援他们，那我们的迂回可能成为一场灾难。
But what if you attach a buttered piece of bread, butter-side up to a cat's back and toss them both out the window? Will the cat land on its feet?
而如果你将这块涂着黄油的面包固定在猫猫的背上，并令其沾着黄油的面朝上，然后将这只背着面包的猫扔出窗外，又会发生什么呢？
He said he was lucky the airport had a back-up system of its own generators — otherwise he would have to try to land in total darkness.
这个飞行员谈到当天他准备降落的情景。他说，幸运的是，机场自己有后备的发电设备。否则，他得设法在黑暗里降落。
He said he was lucky the airport had a back-up system of its own generators — otherwise he would have to try to land in total darkness.
他说，幸运的是，机场自己有后备的发电设备。否则，他得设法在黑暗里降落。
"The plane appeared to be making a normal approach to land when it suddenly reared up into the sky, "he said. "Then it fell back like a great stone and we heard the explosion.
“飞机当时好像准备正常降落，但是却又突然拉高飞了上去”，他说，“然后飞机像一个石头一样坠落在地，随后传来了“隆隆隆”的爆炸声。”
"The plane appeared to be making a normal approach to land when it suddenly reared up into the sky, "he said. "Then it fell back like a great stone and we heard the explosion.
“飞机当时好像准备正常降落，但是却又突然拉高飞了上去”，他说，“然后飞机像一个石头一样坠落在地，随后传来了“隆隆隆”的爆炸声。”
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