所以奖励往往跟我们不愿意做的痛苦的事情一起发生。
So rewards become associated with painful activities that we don't want to do.
支气管炎和肺气肿可能个别发生，但通常会一起发生。
Bronchitis and emphysema may occur separately but often occur together.
事情起于一起发生在美国偏远地区却鲜有报道的法庭判决。
IT STARTED with a little-reported court judgement in an American backwater.
关联规则是数据库中某些特定事件一起发生的概率的简单陈述。
Association rule is a simple statement about the cooccurrence probability of some certain events in database.
举个例子，普遍的想法是一个人的不幸，飞机失事，死亡会一起发生。
Consider, for example, the common belief that things like personal misfortunes, plane crashes, and deaths "happen in threes".
这常常与对“自由软件”就是“附带了GPL的软件”这种误解一起发生。
This tends to accompany another misunderstanding that "free software" means "GPL-covered software."
据伊拉克官方称，超过130人在一起发生在巴格达市集的大规模爆炸中丧生。
Officials in Iraq now say over130 people were killed in a massive market blast in Baghdad.
还可考虑因垂直梯度与水平支座一起发生的垂直位移，以及因大梁一端转动引起的垂直位移。
Vertical movement due to vertical grade with horizontal bearings and vertical movement due to girder end rotation may also be considered.
虽然那是一起发生在中国首都市中心的具有高度象征意义的攻击，但它仅导致两名路人丧生。
Although a highly symbolic attack at the centre of China's capital, it killed only two bystanders.
生活中值得铭记的时刻，与家人或朋友呆一起发生的事件，还有其他相似的情况也会被储存到长期记忆中。
A memorably moment in your life, events with family or friends, and other similar kinds of situations also get stored in long-term memory.
它也代表你们关系中哪个方面最有可能由于你们在一起发生改变，并且由此哪个方面最有可能出现危机。
It also indicates which area of the relationship is most likely to be transformed through your being together and as a result which area is most likely to produce crises.
最大的一起发生在加拿大魁北克，涉及742例报告病例，其中有89例需要住院治疗，但没有出现与麻疹相关的死亡情况。
The largest, in Quebec, Canada, involves 742 reported cases, 89 requiring hospitalization, but no measles-associated deaths.
并发是程序员经常犯的错误之一，其实这也可以理解，因为我们在学校强调的是线性思维，而实际操作中则是多个事件一起发生。
Concurrency is one topic engineers notoriously get wrong, and understandibly so, because the brain does juggle many things at a time and in schools linear thinking is emphasized.
2005年，一起发生在阿肯色州沼地森林中的可能的目击事件让人们欣喜若狂，人们相信也许，仅仅是也许，灭绝并不是无法挽回的。
A possible sighting in 2005 in the swampy forests of Arkansas fueled an excited frenzy that made people believe that maybe, just maybe, extinction isn't forever.
美国国家航空航天局(NASA)的火星环绕卫星最近拍摄到一起发生在火星上的山崩事件，这是人类首次看到来自另一世界的山崩事件。
A NASA satellite circling the red planet has snapped the first pictures ever taken of a landslide happening on another world.
在我们生长的过程中我们就相信着：在我们生活于其中的世界一定要发生某件事，或某些事一起发生，才能让那个神奇的经验得以出现。
We grew up believing that something, or a combination of things, would have to occur in the world around us in order for that magical experience to appear.
这些污染物常常与其他有害物质，如铅、锌和地面臭氧一起出现。地面臭氧是汽车排气与太阳光一起发生光化学反应形成的一种烟雾成分。
The pollutants often occur with high levels of other toxins such as lead, zinc, and ground-level ozone, a component of smog formed by chemical reactions between car exhausts and sunlight.
团队合作会随时间推移而改善：美国国家运输安全委员会发现，其民用航空数据库中，73%的事故发生在机组人员一起飞行的第一天。
Teamwork improves with time: America's National Transportation Safety Board found that 73% of the incidents in its civil-aviation database occurred on a crew's first day of flying together.
萧条时期确实来临了，它发生在1637年2月一个寒冷的早晨，那天一群灯泡商聚在一起，却发现突然没有了竞标者。
Bust it did, when one cold February morning in 1637, a group of bulb traders got together and discovered that suddenly there were no bidders.
例如，人们常说，好运和坏运气都是三位一体的；如果发生一起事故，不久之后可能会发生两起同样的事故。
For example, it is commonly said that luck, good or bad, comes in threes; if an accident happens, two more of the same kind may be expected soon afterwards.
当猴子们一起猎杀其他动物时，它们会发生出一种笑声，黑猩猩在互相挠痒痒的时候也会发出笑声。
When monkeys get together to kill and eat somebody, they make a kind of a laughing noise and chimpanzees laugh when they tickle each other.
入室盗窃案在伦敦每3分钟就发生一起。
昨天这里发生了一起事故。一辆小轿车撞到树上，驾车的人死了。
There was an accident here yesterday. A car hit a tree and the driver was killed.
五年前，在世界上唯一的梅里克海龟的筑巢地——贝克海滩，发生了一起重大的化学物质泄漏事件，导致当年几乎所有的海龟卵无法孵化。
A major chemical spill occurred five years ago at Baker's Beach, the world's sole nesting ground for Merrick sea turtles, and prevented nearly all the eggs laid that year from hatching.
那可能发生的，但属于非正常的变化，但是可能主链的化学变化将核苷酸结合在一起。
That can happen but that's abnormal, but changes in maybe the chemistry of the backbone that holds the nucleotides together.
他们开始后，其他邻居看到了发生的事情，也加入进来一起努力。
Once they got started, other neighbours saw what was going on and joined in the effort.
校长莫林·科贝特给家长们写了一封信，信中写道：“我写信是想告诉你们，这里发生了一起涉及一名学生的事件。”
The headteacher, Maureen Cobbett, sent a letter to parents which said, "I'm writing to let you know that there has been an incident involving a pupil."
校长莫林·科贝特给家长们写了一封信，信中写道：“我写信是想告诉你们，这里发生了一起涉及一名学生的事件。”
The headteacher, Maureen Cobbett, sent a letter to parents which said, "I'm writing to let you know that there has been an incident involving a pupil."
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