We'll only do it once— if at all.
我们就是干也只会干一次。
We tried saying we'd only do it once every two weeks, but that lasted 6 days.
我们曾说好每两周做一次，但是却一直持续做了6天。 。
But the good news is that we will only do it once and it will only take something like half-hour.
但是也有个好消息，数学我们只学这一次，而且也就，只有半个小时。
The strain of the job is actually such that he can only do it once a month, testing around seventy girls or so a year.
实际上该工作的压力很大，他一个月只能做一次，一年大约测试70个女孩。
My view is that along with the speech at my daughter's wedding, the leaving speech was the most difficult to do because – hopefully – you only do it once.
我认为，告别演说与我女儿的婚礼致辞一样，都是是最难的，因为它们只有一次——希望如此。
How many of us go through life like the elephants—believing that it was beyond our ability to do something only because we failed once or some times before?
我们中有多少人过着像大象一样的生活——仅仅因为之前失败过一次或几次，就认为自己的能力无法完成某件事？
You can see or do something a million times, but you can only see or do it for the first time once.
你可以看到或者尝试去做一件事很多很多次，但是你初次看到或者初次尝试的机会只有一次。
The idea is simple; if you only solve a problem once, you can take the time to do it well.
基本的思想很简单：如果一次仅解决一个问题，您就能花时间把它解决好。
"If it was the right thing to do, why did they do it only once?" he asked.
“如果紧急援助是一件正确的事情，他们又为何只做一次？”他问道。
If you only send faxes once in a blue moon, do it from Staples or a copy shop.
如果您只发送传真一次在一蓝色的月亮，也从史泰博或复印店了。
This means you only have toupdate one install when new versions are released and, when it comes toediting source code or uploading plugins, you only have to do thosejobs once.
这意味着当新版本发布，当需要对源码进行编辑或者上载插件时，你只需要更新一个安装版本，也就是说你可以一次性做完这些工作。
And if one "manages to do it twice", does it mean the dormice choose to cross the road only once, or does it actually mean that none of them survive a second attempt at crossing the road?
如果说“有一只甚至成功穿越了两次”，那这句话是说榛睡鼠们只选择过马路一次，还是实际上除那只成功者以外，所有榛睡鼠都没能在第二次尝试中生还？
The only thing you need to do now is to return to it, time after time, to keep anchoring yourself once more to that focus of peace and clarity.
你现在唯一要做的事情就是回归它，一次又一次，不断的将自己锚定在那和平与宁静的焦点上。
Once a measure qualifies, of course, the role of money only increases up to election day, as the various lobbies air their attack ads, place their robo-calls and do whatever it takes to win.
一旦该措施得以认证，理所当然，金钱所扮演的角色仅是推进了选举，就如同政界所利用的广告宣传、拨打机械电话、不计一切代价来获胜。
Set a specific time to do it, even if it is only once or twice a week, and stick to it.
设定特定的时间来做它，即使一周一两次，并且坚持下来。
If you only want to brush and floss your teeth once a day, do it before bedtime.
如果你一天只想刷一次牙，那就在睡前好了。
Truth: Once they're split, that's it. The only thing you can do then is cut them off.
事实：一旦有头发分叉，最好的办法就是剪掉它。
I have only managed to do this successfully once out of the five times I have done it.
曾经经过五次尝试后，我终于成功了一次。
Like the elephants, how many of us spend a life with an idea that we cannot do something, only because we were not successful at it only once before?
正如这大象一样，我们之中多少人在“我做不到”的想法中度过一生，这仅仅只是因为我们曾经在这件事上失败过一次吗？
If you only send faxes once in a blue moon, do it from Staples or a copy shop.
如果您只发送传真一次在一蓝色的月亮，也从史泰博或复印店了。美。
Most models only eat once a day. If they can do it, so can we.
多数的模特儿一天只吃一餐。如果她们可以，我们也行。
I can't do it now, the magic will only work once.
但现在不能给你，因为这种魔法只能使用一次。
One thing to note, locking buffers is very expensive, so I'm only going to do it once.
值得注意的一点是，锁定缓冲是一很昂贵的，所以，我将只这样做一次。
So we should make the best of it and do what we can in our lifetime because we only live once.
所以我们要善加利用生命，有生之年做什么事都要尽力而为，因为我们仅能活一回。
Most models only eat once a day. If they can do it, so can we.
多数模特一天只吃一餐，如果她们可以，我们也行。
It is the wise move to do some notes once in a while at the time of the interview, don't only pretend to very have its thing.
面试时偶尔做一点笔记是明智之举，只不过不要装作煞有其事的样子。
You only live once, but if you do it right , once is enough.
但是如果你做得正确，一次就够了。
You only live once, but if you do it right , once is enough.
但是如果你做得正确，一次就够了。
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