Arrows would continue to fly forward forever in a straight line were it not for gravity, which brings them down to earth.
要不是重力使箭掉落地上，它将会一直沿直线往前飞行。
They fly for their whole life and try to sing the most beautiful songs.
它们一生都在飞翔，试图唱出最优美的歌声。
Why do swallows FLY for winter?
燕子为什么冬天会“飞“呢？
It did not fly for very long: only for 12 seconds.
长时间不飞：只是适合12秒。
WHEN they were built, no one thought they would fly for so long.
建造飞机的时候，没人认为它们会飞行这么久。
Some of them fly for thousands of kilometers and mostly at night.
它们之间的一部分在飞上几千公里，并且大部分是在晚上飞行。
You can fly for hours and see nothing but miles and miles of forest.
你可以飞行好几个小时，却只看到绵延好几英里的雨林。
However, unfortunately, once I fly for my year abroad, I will have to give it up.
然而，不幸的是，一旦我要飞到国外一年将不得不放弃素食。
Just this summer, a Swiss team proved a manned solar-powered plane can fly for 24 hours straight.
就在这个夏天，一个瑞士的团队已经制造出了一架载人的太阳能飞机，它能不间断地持续飞行24个小时。
Data driven Scenarios: This allows to build data-driven tests on the fly for increased test coverage.
数据驱动的场景：建立即时的数据驱动测试，提高测试覆盖率。
The multi-copter is currently only able to fly for around 20 minutes because it runs on lithium-ion batteries.
因为使用锂离子电池，该多用途直升机目前仅能飞行20分钟左右。
If a golf course wants to be paid $1, 000 per rainy day, WeatherBill will create a policy on the fly for them.
如果一个高尔夫赛愿意在下雨天每天支付1000美元的话，天气保险公司就会为他们在下雨天赛事的举办制定一个策略。
And they can stay in the air for more than a week, whereas most drones fly for no more than 30 hours at a time.
气球飞艇能在空中停留一个多星期，而多数无人机一次最多只能飞行30小时。
The joint assembly will fly for another 12 days doing tests, then a second docking will be followed by two days' flight.
对接后的组合体将会继续飞行12天开展实验，两天飞行之后将会进行第二次的对接。
So if I am going to get in a plane and fly for 15 + hours to another continent, I am not leaving until I'm ready to!
所以如果我准备花15个小时坐飞机去另一个洲，我不会离开直到我准备去！
The next step is to make the class a bit dynamic by creating the get_ and set_ methods on the fly for the individual fields.
下一步是让类变得稍微动态一些：动态地为每个字段创建get _和set _方法。
Boeing, for one, has a hydrogen-powered UAV called the Phantom Eye that will fly for four days at 20,000 metres (66,000 feet).
例如，波音已经开发了一款名为“幽灵之眼”的氢动力无人飞行器，它能够在20000米(66000英尺)高空连续飞行四昼夜。
The flight campaign in North Africa saw the Falco fly for 14 hours with a payload weight of 45 kilograms during a night flight.
Falco在北非的飞行活动上，实现了飞行时间14小时，有效载荷为45公斤的夜间飞行。
Boeing, for one, has a hydrogen-powered UAV called the Phantom Eye that will fly for four days at 20, 000 metres (66, 000 feet).
例如，波音已经开发了一款名为“幽灵之眼”的氢动力无人飞行器，它能够在20000米(66000英尺)高空连续飞行四昼夜。
AS someone who used to have to fly for business all the time, she knows what low cost airlines have done to empower travellers in ASEAN.
作为一个已经习惯搭飞机出差的人而言，她知道廉价航空公司带给东盟国家旅客的是什么。
However, a friend recently accused me of being a hypocrite because of my contribution to carbon emissions when I fly for my holidays.
然而，最近我的一位朋友指责我是个伪君子，因为我在度假期间的飞行导致了碳排放。
With IRAD you can run reviews against your code quickly and often, even filtering the review on the fly for a particular area of interest.
使用IRAD可以帮助你经常和快速的复查你的代码，你也可以去除对你所感兴趣的特定区域中不工作部分的复查。
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。
"It is very unusual, but when kangaroos become panicked, they lose all sense of caution and just fly for where they think they can get away," Baxter said.
这是非比寻常的，但当袋鼠恐慌的时候，它们失去了小心谨慎并到处乱窜。巴斯特说到。
But because the particles were so small, they travelled a longer distance from the volcano and remained in the area where the airplanes fly for a much longer time.
但是另外一些颗粒由于太小了，它们能飘到离火山更远的地方，并在有飞机飞行的区域停留很长时间。
XForms gives you a great deal of flexibility in terms of what you display and what you don't display, enabling you to adapt to different situations on the fly for a more seamless user experience.
XForms在显示方式这方面具有极大的灵活性，能动态地适应不同的情况，以提供无缝的用户体验。
Apart from the 'beyond ironic' section of the Air Miles website's 'With the world in mind' green pages, there seems to be a rash of increasingly odd ways to obtain that precious right to fly for free.
除了航空里程(air Miles)网站上“世界在我心中”绿色页面中的“远超越讽刺”部分外，似乎不断有许多奇怪的方法去获得免费航行的珍贵权利。
It would certainly be much easier for me as well, because I can fly from Toronto.
对我来说当然也容易得多，因为我可以从多伦多飞过来。
Some birds fly in groups for safety, while others fly alone.
有些鸟类会为了安全而成群地飞行，而其它鸟类则独自飞行。
Some birds fly in groups for safety, while others fly alone.
有些鸟类会为了安全而成群地飞行，而其它鸟类则独自飞行。
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