Regular airlines may offer special rates if you book your flights in advance and fly on certain days of the week when they don't expect to have full planes.
如果你提前订好机票，并且在一周中预计不会满员的特定日子乘机出行，通常情况下，航空公司都会提供特价。
Scratch in the dirt for seeds and insects, cluck and cackle and fly just a few feet off the ground with wings thrashing in the wind.
在泥土中寻找种子和昆虫，咯咯地叫，在风中扑打着翅膀，只飞离地面几尺高。
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。
Drive to the airport and fly back to Shanghai.
开车到机场，然后乘飞机回上海。
Next, he planned to build his own plane and fly alone around the world.
接下来，他计划建造自己的飞机，独自环游世界。
Buy new bathing suits and fly to a tropical destination.
买些游泳衣，去一个热带地方。
They usually wear pointed hats and fly around on broomsticks.
他们通常戴着尖顶的帽子，骑在扫把上飞来飞去。
I sat on the step of our front door watching the seagulls wheel and fly and sail on the wind.
我坐在我们前门的台阶上看海鸥乘风盘旋、飞翔、飘游。
He can fly in and fly out 17 times a year for two-week stints, like I do, and he'd be silly not to.
他可以像我一样每年来回17次，每次工作两周。如果他不干，那他就是傻瓜。
All I need is a tiny little wing, all I need is to fold most of my wings and fly on just the tips alone!
我缺的就是一对短小的翅膀，我该做的就是尽可能收拢双翅，只用翼梢飞行！
Wild ducks jet up and down the blue waters in spring and autumn, and fly fishermen wade the riffles, casting leisurely.
在春天和秋天，野鸭在湛蓝的水中飞上飞下，飞钓者涉过急流，悠闲地抛出鱼钩。
Obama will conclude his fist visit to China and fly to the ROK, the last leg of his 4-state Asian tour, in the afternoon.
奥巴马将于18日下午结束对中国的访问，飞往韩国，展开此次亚洲4国行的最后一站。
The company will verify that the system meets the Army's requirements and fly the system in operationally realistic scenarios.
公司将验证系统能否满足陆军需求，并将在真实想定中试飞系统。
The monster begins to draw. He draws a fish. It becomes a real fish! They sit together on the fish and fly up into the sky.
怪兽又开始画，他画了一条鱼，鱼活了。怪兽和兔子一起坐在鱼儿身上，鱼儿带着他们飞上了天。
There are many ways to make a paper airplane, experiment with different types and see which ones work the best and fly the furthest.
纸飞机有很多做法，尝试不同风格的方法，看看怎么做才能飞得更远。
A friend in Los Angeles had just opened a sushi restaurant with his family, and he told me to get on a plane and fly to California.
我的一个在洛杉矶的朋友刚和家人开了一家寿司店，他让我坐飞机去加利福尼亚。
Hummingbirds are well known for their wing speed and ability to hover and fly forward and backward with more precision than a helicopter.
众所周知，蜂鸟的翅膀拍打速度极快，它即可以凌空悬停，也可以快速向前飞行和向后飞行，其飞行的精准度甚至超过了直升机。
They're big and fast and fly in space, but NASA's space shuttles are far from being shiny white spaceships straight off the factory floor.
虽然外形很大而且飞得很快，但美国宇航局（NASA）的航天飞机与其在工厂里洁白的形象相去甚远。
Wasp and fly wings are made from two compressed layers of transparent chitin, with light bouncing off both layers and mixing to produce color.
果蝇和黄蜂的翅膀其实是由两层压缩的透明甲壳质组成，每层甲壳质都能够在内部对光线进行折射，从而产生出各种色彩。
It is also a place of fun. Running down a dune is easier than trekking up it, especially when you bound in great leaps and fly through the air.
这里也是一个好玩的地方，奔下沙丘要比跋涉向上容易得多，特别是你大步跨越时，飞越空中的时候。
While riding on a bus with her grandmother, a little girl imagines that they are carried up into the sky and fly over the sights of New York City.
一个小姑娘和她奶奶坐在一辆巴士上的时候，她想象着她们被带到了天空，俯视着纽约的景色。
Make paper airplanes. There are many ways to make a paper airplane, experiment with different types and see which ones work the best and fly the furthest.
做纸飞机。纸飞机有很多做法，尝试不同风格的方法，看看怎么做才能飞得更远。
Make paper airplanes. There are many ways to make a paper airplane, experiment with different types and see which ones work the best and fly the furthest.
做纸飞机。纸飞机有很多做法，尝试不同风格的方法，看看怎么做才能飞得更远。
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