保存出现心悸时间的记录，当发生时，记录持续的长短，当时的心跳频率，以及自己的感觉。
Keep track of how often you have palpitations, when they occur, their duration, your heart rate when you experience them, and how you felt at the time.
下次当她俯身向你时，让她把手指轻轻插入，看看会发生什么！
Let her insert her finger next time she goes down on you and see what happens!
当这些副作用发生时，它们被称为“不良反应”。
When these side effects occur, they are called "adverse reactions".
当这些副作用发生时，它们被称为不良反应。
When these side effects occur, they are called adverse reactions.
幸运的是，如今越来越多的学校表示：这里没有太多的欺凌事件，但当它发生时，我们有明确的政策来处理这种情况。
Fortunately, more schools are now saying: There is not much bullying here, but when it occurs we have a clear policy for dealing with it.
当澳大利亚80%的鲸鱼搁浅发生在塔斯马尼亚岛附近时，盖尔斯和她的团队必须继续寻找答案。
When 80% of all Australian whale strandings occur around Tasmania, Gales and her team must continue in the search for answers.
研究人员已经证实，当人们动脑筋时，大脑中会发生生化变化，使其在注意力和记忆等认知区域更有效地发挥作用。
Researchers have established that when people are mentally engaged, biochemical changes occur in the brain that allow it to act more effectively in cognitive areas such as attention and memory.
当声音在水中传播时，奇怪的事情会发生。
When sound travels through water, strange things can happen.
当警方行动起来去制止大范围的洗劫和蓄意破坏时，死亡事件发生了。
The deaths occurred when police acted to stop widespread looting and vandalism.
当袭击发生时，没有任何援助受害人的方案。
When the attack took place, there were no victim support programmes.
当这种情况发生时，休息当然是一种受欢迎的解脱，但它本身并不一定值得重视。
By the time this situation occurs, rest is certainly a welcome relief, but not necessarily something to be valued in and of itself.
当老鼠同时服用吗啡和新型药物纳曲酮时，虽然仍会发生血液中毒，但发生的频率大大降低。
When mice are given both morphine and the new drug naltrexone, blood poisoning is much less frequent, although it does still occur.
圈出当烦人的事情发生时，人们会做什么。
当发生燃烧时，它阻止了植物物种之间的竞争发展到某些物种排斥其他物种的程度，减少了生态系统的整体多样性。
When burning occurs, it prevents competition among plant species from progressing to the point where some species exclude others, reducing the overall diversity of the ecosystem.
当IT系统正常运转时，会发生什么？
它告诉青少年，当不好的事情发生在他们身上时，如何保持冷静。
It tells teens how to stay cool when bad things happen to them.
但从更广泛的角度来看，当这么多人活到100岁时，会发生什么也很重要。
But it is also important to look at the wider picture of what happens when so many people live for 100 years.
当她走到地下室的台阶时，她看到了发生了什么事。
When she got to the cellar stairs she saw what had happened.
当（会话）流的正面体验被——比如短暂的沉默——打断时，会发生什么事？
What happens when the positive experience of flow is disrupted by, for instance, a brief silence?
当一台服务器上发生故障时，该备用适配器就从另一服务器上接管所有连接。
When a failure happens on one server, then this standby adapter takes over all connections from the other server.
当您压缩隔膜和肋骨时，充分的呼吸作用不能发生，并且血液流经您的大脑和四肢的速度会减慢。
When you compress the diaphragm and ribs, full respiration cannot take place, and the blood flow is slowed to your brain and extremities.
当那种情况发生时，不要紧张。
当这种情况发生时，猎物的数量就会反弹。
当这种情况发生时，我们应该会看到这些事件对价格的影响开始逆转。
As this occurs, we should see the impact of these events on prices start to reverse.
当这种情况发生时，我们就会在屋子里欢蹦乱跳，就好像凭空变出了一天似的。
When that happens, we pretty well prance around the house like we've somehow magically manufactured a day out of thin air.
当这种情况发生时，许多树，如核桃树、橡树和松树，完全依靠所谓的“分散贮藏者”，如鸟类，将它们的种子转移到新的地方。
When that happens, many trees like walnuts, oaks and pines, rely exclusively on so-called "scatter hoarders", such as birds, to move their seeds to new localities.
当发生火灾时，你需要区分火灾的根源并找到安全出口。
When it comes to fire, you need to distinguish the root of the fire and find out security exits.
当新奇的事情发生时，孩子宁愿抛弃他们最亲爱的人。
Children are ever ready, when novelty knocks, to desert their dearest ones.
但当她开始演讲时，发生了一个戏剧性的转变。
But as she got into her speech, a dramatic transformation took place.
然而，当火山物质在喷发过程中积累并随后崩塌时，它的高度经常发生变化。
However, its height often changes when volcanic material accumulates during eruptions and subsequently collapses.
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