那些一次预订大量座位的人可以享受折扣价。
房子只需偶尔粉刷一次就可以保持其良好状态。
The house only needs an occasional coat of paint to keep it shipshape.
这一次，胜利者可以获得三倍的礼物。
这一次，他认为他可以发现肚子痛的症状，他开始满怀希望让他们发作。
This time he thought he could detect colicky symptoms, and he began to encourage them with considerable hope.
一次只能有一个任务持有互斥锁，并且只有这个任务可以解锁互斥锁。
Only one task may hold the mutex at a time, and only this task can unlock the mutex.
实际上，您可以通过用逗号分隔多个事物来一次初始化它们，有时这很有帮助。
You can actually initialize multiple things at once by separating them with a comma, and this is sometimes helpful.
既然我们一次只走一步，就没有必要计划我们的路线，因为一个人可以不断地决定下一步去哪里。
Since we only take one step at a time, there is no need to plan our route for one can make continuous decisions about where to turn next.
你可以在晚餐时买一瓶昂贵的好酒，做一次按摩或者去周末度假。
You can purchase an expensive bottle of wine at dinner, get a massage or go on a weekend getaway.
可以想象，在狩猎之前，猎人会画出或研究动物的图片，并想象一次成功的狩猎。
It is conceivable that before going hunting the hunters would draw or study pictures of animals and imagine a successful hunt.
现在你可以使用手机进行实时语音翻译，进行一次过去无法实现的对话。
You can now use your phone to translate speech in real time, having a conversation that would not have been possible in the past.
那使得他可以在任何时候随意退出，或者威胁进行另一次测试，以获得更多的自由。
That leaves him free to stomp out at any time, or threaten another test, to get more of his way.
我们还可以询问长辈，了解如何在精神上最好地支持他们，并把我们的牺牲当成一次机会，让我们所有人、我们的社区和整个世界变得更加亲近。
We can also ask elderly relatives how to best support them spiritually and use our sacrifices as an opportunity to bring us, our community and the world closer.
它可以比较粗略地描述成是发生在固定周期（这个周期通常是一年一次）的包含某一个物种很多成员的集体旅行，并且只有在长途旅行后才有回报。
It can loosely be described as travel that takes place at regular intervals—often in an annual cycle—that may involve many members of a species, and is rewarded only after a long journey.
如果我可以重新活一次，我还会以完全一样的方式来处事。
If I could live my life over again, I would do things exactly the same way.
我们可以把最茂密的森林变成一次性的纸制品。
We can turn the most luxuriant forests into throwaway paper products.
当你第一次见到一个人时，努力找出你和那个人之间的共同点，这样就可以从这一共同点开始建立对话。
When you meet a person for the first time, make an effort to find the things which you and that person have in common so that you can build the conversation from that point.
在这个中心地带的成功将是我们又一次建立信心的里程碑，即疟疾是可以被打败的，而且可一劳永逸。
Success in this heartland will be another milestone in building confidence that malaria can be defeated, once and for all.
有一次我在电视上看有关烹饪的节目，我想我可以做这个，所以就去书店找自己所能找到的内容最多的烹饪书。
Once I was watching something about cooking on TV and I thought I could do this, so I went to the bookstore and looked for the biggest cookbook I could find.
事实上，直到罗伊在2009年的一次会议上遇到尼尔·凯利（Neil Kelley），研究人员才可以公开使用任何有关温度的现场数据。
In fact, no field data on temperature were publicly available for researchers to use, until Roy met Neil Kelley at a 2009 conference.
两次世界大战和一次经济大萧条动摇了许多人的信心——他们原本以为，单凭科学知识就可以创造一个繁荣有序的世界。
Two world wars and a Great Depression rocked the confidence of many people that scientific expertise alone could create a prosperous and ordered world.
我知道他们拥有的秘密武器；他们的信仰非常强大，可以一次又一次地毁灭我们。
I know one secret weapon they have; their God is all-powerful--he destroyed us once, and he might again.
你可以想象，当毛利人第一次来到新西兰这个新国家的时候，他们可能花了一些时间才找到适合制作轻帆的材料。
You can imagine that when Maori first arrived in the new country, in New Zealand, it may have taken some time to find suitable materials for their kites.
她还可以拿出几份1000美元酬金，来邀请医生参加她公司的下一次教育讲座。
She also has a few $1,000 honoraria to offer in exchange for doctors' attendance at her company's next educational lecture.
假若下起雨来，她会与我共撑一把伞，我就可以第一次看到伞菌的底部！
If it started to rain, she would share her umbrella with me, and I would get to see the underside of a toadstool for the very first time!
你可以计划做一次试验来弄清楚。
你可以省下一些钱，然后来一次特别的旅行。
鼓励顾客自带瓶子购买奶茶，这样可以减少一次性杯子的使用。
Customers are encouraged to bring their own bottles to buy milky tea and it can reduce the use of disposable cups.
通常会有几个回合，一次测试可以持续2到3个小时！
There are normally several rounds, and a quiz can go on for 2 to 3 hours!
第一次，她可以在很多人面前分享自己的故事，大声讲话。
For the first time, she was able to share her story and speak loud in front of many people.
录像是很有用的，因为它可以观看很多次，让演讲人可以一次集中于一个部分。
Video is particularly helpful as it can be watched many times, with the presenters focusing on one part at a time.
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