在理论上，买方可以要求卖方进行一次产品检测。
In theory, the buyer could ask the seller to have a test carried out.
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.
我们可以来一次快乐的野餐。
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.
这可以算作是是一次成功之举。
我可以一次借两本书吗？
我们一次可以玩一个小时吗？
或者你可以一年跑一次马拉松，年年如此。
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.
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.
您可以一次性制作60个甜甜圈。
如果有必要，我可以每隔几个月回家一次。
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.
我认为进行一次可以让所有人都享受其中的活动是建立团队精神的好方式。
I think it a good way to build the team spirit with an activity where all of us can enjoy ourselves.
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.
一般的反应是，一次可以理解的受挫。
机场公路今天是一周来第一次可以通行。
The airport road is passable today for the first time in a week.
这种事干一次也许还可以原谅，干两次就绝对不能了。
Doing it once was just about excusable — doing it twice was certainly not.
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.
第一个月之后，每周上一次课就可以了。
After the first month, you should be able to get away with one lesson a week.
一次60分钟的跑步可以为你的寿命延长7个小时。
你也可以把一次性的热袋塞进手套里。
You can also tuck disposable heat packets into your mittens.
那是我第一次发现原来生命可以这样容易的逝去。
It was the first time that I found life could so easily pass away.
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.
“是的，是的，”其他人说，“如果他愿意再唱一次，他就可以得到它。”
"Yes, yes," said the others, "if he will sing again, he can have it."
您可以一次性调节各处的音量，也可以一个一个房间分别调节。
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