一旦有了定期的飞机航班，乘坐远洋客轮出差就变得不切实际了。
Once there were regularly scheduled airlines, it became impractical to make a business trip by ocean liner.
一旦有客人到场，他们会在休息区或附近活动，接着到8:30左右，我们需要让他们转移到餐厅用餐。
Once the guests have arrived, they will be in and around the lounge area and then at around 8:30 we need to get them to move to the restaurant for their meal.
你提交申请越早越好，因为一旦有学生提交申请，学校就会开始审核工作。
It is best to submit your application early because universities begin work as soon as forms start rolling in.
一旦有外物接触眼睛，就有可能会感染。
Any time a foreign object comes in contact with the eyes, there is a chance that an infection will develop.
一旦有了这样的想法，我发现我的梦变得更加生动了。
Once I started thinking this way, I noticed that my dreams became much more vivid.
但外界环境一旦有变，它们的寿命就会结束。
It takes a change in external conditions to finish them off. But annuals die soon after seeding.
一旦有了源代码，就可以根据需要修改或扩展类。
Once you have the source code, you can also modify or extend the classes as you see fit.
一旦有更新，仍需要单击以实际查看(并且是简要的展示)。
It shows you when there are updates, but still requires a click to actually view them (and is often buggy when displaying them).
一旦有了多个环境之后，配置文件就会成为严重的问题。
Once you start having multiple environments the configuration files can become a serious problem.
一旦有了3或4个律师名单，接下来的时间就是面试了。
Once you have a short list of three or four lawyers, it's time to set up interviews.
诗人明白一旦有个同类和你一起，你便不再是真正的“无名小卒”。
She understands that once you have another "nobody" at your side, you aren't really a "nobody" anymore.
通常燃料棒处于水中，一旦有部分长时间暴露于水的话，就会熔化。
A partial meltdown can occur when radioactive fuel rods, which normally are covered in water, remain partially uncovered for too long.
不解决好这些问题，一旦有了压力，人们就会退回到以前的工作方式。
Failing to address such questions will result into people slipping back to their usual way of working when the pressure rises.
一旦有两位名人死去，就会有很大的压力看该轮到哪个人去万神殿了。
Once a couple of celebrities die, there is great pressure to elevate another dearly departed to the pantheon.
一旦有了成熟的模式，其他商品和服务也可以依此模式运营。
Once in place, they could be used to do the same for other goods and services.
然而，一旦有美国人违法，他们就被保证有一个公正的审判。
However, when other Americans break the law, they are supposed to be guaranteed a fair trial.
一旦有广大的社会化发现的机会被发掘，很多人肯定会愿意提供。
But just in case there's a broader social discovery opportunity to be found, lots of people would like to offer it.
一旦有新宠物融入家庭，这些孩子很快就会懂得饲养宠物要负起很大的责任。
When a new pet arrives at home, very soon the kids will learn that there is a huge responsibility in pet ownership.
一旦有密码系统安装，斯托曼就将它破解，然后设为空密码并发邮件告诉同事们。
When a password system was installed, Stallman broke it down, resetting passwords to null strings, then sent users messages informing them of the removal of the password system.
然而，一旦有了一座水坝和一个湖在顶上，什么时候还能再次看到并且挖掘这些遗迹呢？
But once there's a dam and a lake on top.when is anyone ever going to see it or excavate it again?
我知道一旦有动力，我又会拼命工作，那是生命的流动，但现在我很乐意偷闲。
I know my motivation will come back, and I will jump back into working, that is the flow of life, but right now I'm enjoying taking a short break.
一旦有了路线图，决策就少了几分感性因素，就可以摆脱落后局面，从而实现目标。
When you have a map, it takes emotion out of the decision-making process and allows you to reach your goals without falling behind.
第一排现在是空的，但是一旦有大型的事故或是恐怖事情发生，这里会在几秒钟内变得繁忙起来。
The first row is now empty, but it gets crowded in few seconds when a large-scale accident or an act of terrorism happens.
一旦有你的赞助商到场，必须确保网站上的标志必须按照赞助商的级别进行有序地排列。
Once you have your sponsors, make sure the logos go on the website in proportion and order to the level of sponsorship.
他说一旦有了好的工作机遇，他就会离开煤矿。那些老矿工说他不切实际，但他的家人却很支持他。
He says he will leave the mine if there are better job opportunities. Older miners tell him he's being impractical, but his family supports him.
一旦有触须碰到物体弯曲，位于其顶端的传感器就会向软件发出指令，引导机器鼠向这个物体移动。
When a whisker bends, a sensor on its shaft signals software to orient the ’bot toward the object.
他可能并非你最得力的能手，但一旦有重大需求，你就会考虑让经验老手作为你的交付人。
He may not be your heaviest hitter, but in times of great need, you know you can count on the experienced old man to deliver.
他可能并非你最得力的能手，但一旦有重大需求，你就会考虑让经验老手作为你的交付人。
He may not be your heaviest hitter, but in times of great need, you know you can count on the experienced old man to deliver.
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