Most birds have to fly long distances to migrate.
大多数的鸟类不得不飞行很长的距离进行迁徙。
Birds prefer not to take any chances—and to steer clear of all insects that look, sound, or fly like a bumblebee to avoid being stung.
鸟类宁愿不去尝试更多的机会——它们要避开所有如大黄蜂的长相、声音和飞行模式的昆虫，以避免被蛰。
这些鸟成双成对地飞。
Birds like this Harris Hawk can fly where they want to, but have been trained to come back for food.
像这种哈里斯鹰可以飞到任何它们想去的地方，但是经过训练它们会回来觅食。
To avoid hurting the thousands of crested ibises that fly near one part of the railway, protective nets have been set up along the tracks to make sure the birds will not fly into a train.
为了避免伤害在铁路附近飞行的数千只朱鹮，铁路沿线已经设置了防护网，以确保这些鸟儿不会飞进火车。
Canada geese flying in a V shape can fly seventy percent farther without having a rest than the birds flying alone.
与单独飞行的鸟类相比，以V形飞行的加拿大鹅在没有休息的情况下可以多飞行百分之七十的距离。
Canada geese flying in a V shape can fly seventeen percent farther without having a rest than the birds flying alone.
与单独飞行的鸟类相比，以V形飞行的加拿大鹅在没有休息的情况下可以多飞17％。
He saw birds come and dip their heads to drink in it and then flick their wings and fly away.
他看见鸟儿飞来，低下头来喝水，然后扇动翅膀飞走了。
We all know that millions of birds fly to Dongting Lake in winter.
我们都知道冬天时会有数百万只鸟飞到洞庭湖。
Birds fly in the sky; Tigers live in the forest; Fish swim in the water; Flowers bloom and flowers fall.
鸟儿在天空中飞翔；老虎在森林里生活；鱼在水里游；花开花落。
After eating, the birds fly wire to "close their eyes meditatively."
吃饱后，小鸟们就飞到电线上“闭目养神”。
We have learned to fly in the air like birds and swim in the sea like fish, but we have not learned the simple art of living together as brothers.
虽然我们已经学会了在空中像鸟儿一样飞翔，在海中像鱼儿一样游荡，但我们还是没有学会兄弟般一起生活的简朴艺术。
Birds aren't free. They have work to do - eat, breed, fly, sing - and they do it.
鸟并不自由，它们有工作要做，它们要吃，繁殖，飞翔，还要唱歌，这就是他们的工作。
I have this theory that, to us the world is a flat thing we stand on, but to birds it is a cliff they cling to, a huge ball and they cling to the side and then fall off and fly and glide.
我有一种想法，就是对我们来说世界是一个我们所站立的平坦的东西，而对鸟来说是一个它们所依靠的峭壁，一个巨大的球，它们依靠在边上，然后离开、飞翔、滑行。
Hundreds of birds fly in a sunny blue sky. The only sounds are bird calls and the soft noise made by tall grasses as the water slowly moves them.
无数的鸟在阳光明媚的蓝天中飞翔，这里你只能听到鸟的叫声以及当水流缓慢流经草的时候，这些草所发出的柔和的声音。
And while Arthur didn't build his forest of pipes and pulleys to explain why birds fly south in the fall, he's given new meaning to the term "hard - wired".
虽然亚瑟没有建造出一套管道和滑轮的机械森林，解释为什么鸟类要在秋天南飞，但是，他对于什么是“硬线连接”，赋予了新的涵义。
Typically only birds who rely on insects as their primary source of food fly south for the winter, and some birds are drawn to water and wet environments.
基本上只有以昆虫为直接食物来源的鸟类才会在冬季南迁，还有一些鸟儿只能栖息在水源和潮湿环境附近。
But it's these ample fat reserves that allow the birds to fly such long distances without stopping, said study leader Raymond Klaassen, a biologist at Sweden's Lund University.
可雷蒙德·克拉森，瑞典伦德大学的生物学家，这项研究的带头人却说，正是这些充足的脂肪储存，使沙锥鸟能够一口气完成如此长距离的飞行。
As with other migratory birds that fly long distances, it's unclear how great snipes can apparently fly for such long periods with little or no sleep.
和其它迁徙鸟类一样，沙锥鸟需要飞行很长的距离，但是它们如何在如此长距离的飞行中不睡觉或者只睡很少的觉，原因尚不明确。
Birds such as Hummingbirds can fly backwards, and Doves and Sparrows are ground eaters.
蜂鸟可以向后飞，鸽子和麻雀在陆地取食。
"That's how birds generate enormous power and can resist fatigue, and why some can fly from one pole to the other" without stopping.
这是鸟儿为什么能产生巨大的能量并能抵抗疲惫的原因，也是一些鸟儿为什么能不间断地从地球的一端飞到另一端的原因。
While touching a bird when it is learning to fly can be detrimental to its ability to fly, it doesn't stop mother birds from feeding or caring for their chicks.
去碰一直正在学飞的小鸟会对它的飞行能力有负面影响，这不会让母鸟放弃抚养自己的小鸟。
Birds fly over make-shift tents in Helmand province.
飞鸟掠过赫尔曼德省的临时帐篷。
Sea levels are rising. From our backyards to the halls of Congress, we can do what the birds can't -- we can preserve nature for creatures that fly -- and the ones that wish they could.
从我们的后院向国会大厅，我们能做鸟儿做不了的，我们可以保护大自然留住昆虫。
小鸟儿不会飞个不停。
Bird Trainer Dillon Horger says the birds don't fly away because they consider the Desert Museum their territory.
驯鸟师DillonHorger说鸟不会飞走的原因是他们认为沙漠博物馆是它们的领地。
So it was't surprising that he had attained a bachelor's degree without any background. The first day George came to a village after graduation, he saw birds fly back and forth over it.
乔治从孩童起就有点迟钝,但他因为学习努力而被授予徽章.所以他没有什么背景也获得了学士学位并没有让人吃惊.乔治毕业后来到一个村庄的第一天,他看到鸟儿在村子上空来来往往地飞翔.在一个酒吧后面有一条小溪.突然有个女孩在他前面失去了平衡而跌倒了.
'Wingu' sounds like 'wing,' birds have wings and fly in the 'clouds.'
wingu “听起来像是“wing”鸟类在“cloud”中展翅飞翔。”
'Wingu' sounds like 'wing,' birds have wings and fly in the 'clouds.'
wingu “听起来像是“wing”鸟类在“cloud”中展翅飞翔。”
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