He paid with a two-for-one coupon.
他用一张买二送一优惠券结账。
He paid with a two-for-one coupon and made Chloe pay her half.
他用一张“买二送一”优惠券结账，让克洛伊付她的那一半。
And if you dance, then you're exercising and it's a two-for-one.
如果你会跳舞，那么你就是锻炼与听音乐同时进行了。
Shoppers, lured by discounts and two-for-one offers, packed department stores over the weekend.
受打折和买一赠一的诱惑，消费者都在周末涌向了百货公司和商场。
They may do a two-for-one split; that means, if you held one thousand shares you get a letter saying, congratulations you now own two thousand shares.
他们会将一张股票拆为两张，意味着如果你有一千股，就会收到信件说，恭喜您，您现在有两千股了。
These days, it's not gauche to use a deal-of-the-day coupon or Groupon for a dating idea, providing you're not only asking for two-for-one yogurt at $4.99.
如今，约会时使用限时的优惠券和团购不是件丢脸的事情，除非你想要的不只是4.99美元买一赠一的酸奶。
The two distinct diseases are marked by an abnormal accumulation of the same protein - a startling, two-for-one discovery described in the journal Science.
这两种截然不同的疾病被发现有相同蛋白的异常聚集-这个令人吃惊的、二合一的发现发表在《科学》杂志上。
Two-for-one has always been an attractive proposition for the consumer. This kind of combined heat and power might enable more people to declare independence from the grid.
这样合二为一，总是对消费者的主张有吸引力，这种热电联产可能会使更多的人从电网宣布独立。
When his cows calve each year he keeps one or two calves for his family.
每年他的母牛产犊时，他都为家里留下一两头。
For (the sake of) convenience , the two groups have been treated as one in this report.
为方便起见，这两个组在本报告中被视为一组。
For every one or two talented people in any group of artists, there are hordes of talentless hangers-on.
在任何一个艺术家圈子里，每一两位有才华的人身边儿总会有一帮无能的阿谀奉承者。
I'll swap these two bottles for that one.
我要拿这两瓶换那一瓶。
There will be two ballot boxes—one for yesses and one for noes.
将设两个投票箱—一个放赞成票，一个放反对票。
They housed eight adult rats with two types of robotic rat—one social and one asocial—for four days.
他们将8只成年老鼠和2种机器老鼠（一种是社会性的，一种是非社会性的）一起饲养了4天。
Given the extraordinary diversity of life on the planet, there must be mechanisms for speciation: the formation of two species from one original species.
考虑到地球上的生命的非凡多样性，一定存在着形成物种的机制：从一个原始物种演变为两个物种。
She'd been working in Manchester for two years, and no one—not one of her colleagues—had ever invited her to their home.
她在曼彻斯特工作了两年，而没有人——没有一个同事——邀请过她去他们家。
One January, I had to officiate at two funerals on successive days for two elderly women in my community.
在某个1月，我不得不连续两天为我们社区的两名老年妇女主持两场葬礼。
What this reasoning overlooks, however, is that people old enough to have served two prison sentences for serious crimes rarely commit more than one subsequent crime.
然而，这一推理忽略了一个事实，那就是年纪大到因严重罪行服过两次徒刑的人很少会再犯一次以上的罪行。
Even though one or two degree Celsius rise in sea surface temperature for a relatively short amount of time can cause bleaching.
即使海面温度在短时间内升高一到两摄氏度，也可能会引起褪色。
Some call it the Smart Shooter, a new rifle for American infantry troops that is two weapons in one, is accurate up to 1,000 yards and in effect fires around corners.
一些人称其为“聪明射手”，一种新型的美国步兵步枪，两种武器合二为一，射程可达1000码，而且能有效地绕过拐角射击。
In usual materials, one finds an inverse relation between the two properties, whereas for many practical applications simultaneous presence of both properties is desirable.
在通常的材料中，人们会发现这两种性质之间的反比关系，而在许多实际应用中，同时存在这两种性质是可取的。
People from southern China say that they always buy what they need for just one or two meals.
来自中国南方的人说，他们总是只买一两顿饭所需要的东西。
I'll tell you one or two of my little adventures, Mole, and you shall judge for yourself!
莫尔，我给你讲一两件我小小的冒险经历，你自己来判断吧！
A wind farm proposed for one of the two counties should be built in County Y rather than in County X.
在两者进行选择时，应该在Y县而不是 X县建立风电场。
A month before my first marathon, one of my ankles was injured and this meant not running for two weeks, leaving me only two weeks to train.
在我第一次参加马拉松比赛的前一个月，我的一只脚踝受伤了，这意味着两个星期不能跑步，只剩两个星期的训练时间。
For a time the two trains ran parallel, now one gaining a little, now the other.
有一段时间，两列火车平行行驶，有时一列火车稍微靠前，有时则是另一列。
It took me nearly two months to form and dry two ugly pots one for rice and one for wheat.
我花了将近两个月的时间来制作和烘干两个难看的锅，一个装稻子，一个装小麦。
He has downloaded seven news apps, through which he reads for one or two hours a day.
他下载了七个新闻的应用程序，每天通过这些程序阅读一到两个小时。
He has downloaded seven news apps, through which he reads for one or two hours a day.
他下载了七个新闻的应用程序，每天通过这些程序阅读一到两个小时。
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