The May-fly was visible no more.
那只蜉蝣也看不见了。
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。
But it does suggest feathers may have helped promote life in the trees, even for creatures that could not actually fly.
但是，这的确说明对于居于树上、即使是那些根本不能飞的树栖生物来说，羽毛可能真的有助于它们的生活。
If you're planning to fly on the day before Thanksgiving, be warned. Going through security may take longer than your time in the air.
如果你想在感恩节前一天乘飞机回家，你可要做好心理准备，安检的时间可能比飞行的时间还要长。
A process is needed to provide guidance on what to do next, but users may need to skip or redo previous steps, as well as add in new steps on the fly.
流程需要提供有关下一步要做什么的指导，但是用户可能需要跳过或重做先前的步骤，以及动态地添加新步骤。
They may tell you they are honest in various ways (' Honestly, I think... ') and are likely to be innocent by dint of personality traits (' I would never harm a fly ').
他们可能会以不同方式告诉你他们很诚实('老实说，我觉得…')，从个人品质上看很可能是无辜的('我从没伤害过一只苍蝇')。
Given the toxic impact of modern coal fly ash on aquatic ecosystems, the scientists suggest that the massive coal conflagration may have created toxic Marine conditions the world over.
现代的煤灰给水生态系统造成了有毒影响，科学家们表示，大量的煤炭燃烧也许已经造成了全球范围的有毒的海洋环境。
You may have been used to creating systems on the fly, but now your role is to explain to others what you want.
您可能已经习惯埋头创建系统，但现在您的角色是向其他人解释您所需要的东西。
I fear I may already have alienated him by pointing out that some of his schemes won't fly.
我担心，由于我曾直言指出他的某些计划不会奏效，我可能已经和他疏远了。
As Ryan Bingham discovers, if you fly alone, you may eventually drift off beyond the clouds, where oxygen is scarce and the sky turns dark.
正如雷恩·宾厄姆在最后所领悟到的，如果你独自一个人在云端飞行，你可能会在空气稀薄、夜色笼罩的云间迷失自己的航向。
Some airline safety experts say the shortage could pose risks because pilots may be made to fly more routes and new pilots do not have enough flying experience.
有民航安全问题专家指出，飞行员短缺可能会带来飞行员飞行时间增加、以及新飞行员缺乏飞行经验等问题，进而会构成安全隐患。
American candidates who fly all the way to, say, India, for their exams may thus find themselves with some explaining to do.
比如说，美国考生飞到印度考试，那么其本人就要好好解释一番不可了。
Sources close to the programme told Jane's that "the end of the year deadline may not be met, but the aircraft will fly very soon - either before the end of 2010 or just after the new year".
接近该项目的消息人士告诉简氏“可能无法实现年底这一期限，但该机将很快试飞 ——不是2010年底就是新年过后”。
RIFE may generate classes on the fly at runtime if needed.
RIFE可能在运行时动态的按需生成类。
Although you may think of your summer vacation as this gaping oasis of time that you look forward to each year, it can fly by very quickly.
尽管你可能觉得，暑假是每年都盼望的快乐时光，但时间会消逝地很快。
Lindgren, for example, doesn't know when he'll fly, or how long his astronaut career may last.
举个例子来说吧，Lindgren并不知道他会在什么时候进行飞行，或者说他的宇航员生涯会有多久。
Could you offer rewards: have one child only and you may fly to Florida once a year?
能否为此提供奖励：只有一个孩子，所以可能奖赏您每年一次飞往佛罗里达州度假？
The Puffin may never fly, but other inventors are tinkering.
也许海雀还不能飞，但其他的发明家仍在努力。
IN VIRTUAL worlds you may be able to fly, but the laws of economic gravity still apply.
在虚拟世界中虽然人可以自由飞翔，但是经济规律却依然存在。
When it comes to E-mail, backups may seem less important, but in fact many of our daily interactions fly by over E-mail.
当涉及电子邮件时，备份似乎不那么重要，但实际上我们的日常交流有许多是通过电子邮件进行的。
The caterpillar makes me think of what may have happened if a tiger and a worm had gone through that machine in the movie "the Fly"!
这种毛虫的样子让我想起了电影《变形人魔》，如果把老虎和虫子放进那个机器出来估计就是这效果吧！
Such things have a powerful impact in the tiny Gulf state, and may explain why Qatar is so far the only Arab country that looks likely to dispatch warplanes to help impose the no-fly zone.
这些事件在卡塔尔这个小小的海湾国家引起了轩然大波，也许这可以解释为什么卡塔尔是迄今为止唯一一个有可能派遣战机帮助实施禁飞区的阿拉伯国家。
Figuring out the details of how locusts and other insects fly may help researchers design tiny robotic fliers.
弄清楚蝗虫和其它昆虫怎样飞行的细节有助于研究人员设计微型机器人飞行器。
Sparks may still fly on the assembly line and the two towers, each holding 400 cars, are stacked to the brim, but customers are hard to find.
尽管生产线上依旧火花四溅，每个容量都达400辆的车库快被堆满，但却顾客踪影难觅。
When you fly, you may have noticed that every time the plane takes off or lands at night the cabin crew dim the lights.The reason is to acclimatize passenger's eyes to darker surroundings.
不知您坐飞机的时候注意过没有，如果飞机是在夜晚降落，在降落的时候，机舱的灯光都会调暗。
The author thought that, Only in the migration birds have such randomcarrier, they may freely fly to Earth's each quoin.
只有迁移中的鸟类具有这样的随机性载体，它们可以自由地飞行到地球的每一个角落。
Aim at the sun, and you may not reach it; but your arrow will fly far higher than if aimed at an object on a level with yourself.
瞄准太阳，你的箭永远无法到达；但如果瞄准跟自己在同一水平的物体，你的箭将飞的更高远。
Fly-by-night schools tend to share certain characteris-tics. For example, they may state that you can get a bache-lor's degree by paying, say, , a master's degree for , a doctorate for ,000.
野鸡大学往往有某些特征:例如,他们会说你交一笔钱,比如说5000美元,就可以得到学士学位,交7000美元可得到硕士学位,交10000美元得到博士学位。
Fly-by-night schools tend to share certain characteris-tics. For example, they may state that you can get a bache-lor's degree by paying, say, , a master's degree for , a doctorate for ,000.
野鸡大学往往有某些特征:例如,他们会说你交一笔钱,比如说5000美元,就可以得到学士学位,交7000美元可得到硕士学位,交10000美元得到博士学位。
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