你记得它的用途或者当老师在黑板上写字时它发出的声音吗？
Are you remembering what it is used for, or the sound it makes when the teacher writes on the blackboard?
我经常看到人们冲进电梯，却没有先给里面的人一个出去的机会，或者当别人为他们开门时，他们从来不说“谢谢”。
Too often I see people rushing into elevators without giving those inside a chance out first, or never saying "Thank you" when others hold the door open for them.
只有当母老虎在保护自己的幼崽时，或者当公虎在保护母老虎不受其他雄性动物的注意时，它们才会殊死搏斗。
Tigers fight to death only when a tigress is defending her young, or when a tiger is guarding a tigress from the attentions of other males.
当龙虾随后被放置在一个可操纵的环境中，或者当它们失去一个或两个爪子后再生时，这种不寻常的对称刀状爪子的结构并没有改变。
This unusual configuration of symmetrical cutter claws did not change when the lobsters were subsequently placed in a manipulatable environment or when they lost and regenerated one or both claws.
如果或者当智能外星人发现了我们，谁也猜不准他们会做什么。
If or when intelligent extraterrestrials discover us, it's anybody's guess what they'll do.
你在这个房间里找找吧，看能不能找再找一样可以卖或者当的东西。
Look round the room and see if there's anything more I can sell or pawn.
或者当介绍到他们曾演奏过的乐器时，他们能演奏的很好。
Or when introduced to an instrument they once played, they can perform beautifully.
当预测过程发生变化时，或者当任何决定影响到供应链时，做好记录。
Make a note of changes in the forecasting process as they occur, and of every decision that affects the supply chain.
定期或者当发行版通知您有新的系统更新时，以根用户身份运行这个命令。
Run this as root on a regular basis or when your distribution informs you of new system updates.
当一个代理被分配给一个域角色时或者当分配删除时，业务组件将被通知。
Business components can be notified when a principal is assigned to a domain role or when the assignment is removed.
这使得有抱负的毕业生不再考虑去加入这个行业，或者当老师也仅仅是经济形势所逼。
That makes it unlikely that ambitious graduates will consider joining the profession, or stay in it if recession persuades them to do so briefly.
或者当她们把钱存起来买一瓶昂贵的酒，在那天来到之前把酒藏在水库岸边草丛里的时候。
Or when they had pooled their allowances to buy an expensive bottle of liquor and hidden it in the tall weeds on the far shore of the reservoir the day before the chosen date.
但是要知道，仅仅是某公司没有录用你或者当某个企业让你走人并不表明你是社会中的“另类”。
But please know that you are not a social misfit just because some company has not decided to bring you on board. Or some organization decided to let you go.
对于原型化，或者当需要以最少的开发时间和精力来产生可工作的解决方案时，生成器也是一个不错的选择。
Builders are also a fabulous option when it comes to prototyping, or for when minimal development time and effort are required to produce a working solution.
当s DO的类型在编译阶段未知时，或者当程序部署完以后可能要添加新的属性时，这特别有用。
This is particularly useful when the type of the SDO is not known at compile time, or when new properties might be added after the program is deployed.
去看场比赛或者当一次比赛志愿者吧，这样你就能感受下比赛的氛围，也能了解参加比赛大概会是个什么情况。
Go watch a race or offer to volunteer so you can experience the race atmosphere and get a better idea of what to expect.
例如，您可以在晚上的某个时间程序化地调用一组规则的执行，或者当生产环境中某个事件被删除时。
For example, you can programmatically schedule the execution of a group of rules for a certain time at night or when a particular event in the production environment has been detected.
但如果或者当约翰·爱德华兹退出竞选，反对希拉里的选民就不会再有分歧，奥巴马可能会因之受益。
But if and when John Edwards drops out, the anti-Hillary vote will no longer be divided, and Mr Obama is the likely beneficiary.
那基本的意思就是不要用正的,动力系数来运作电站，或者当,你能避免正的回馈系数,这点我们已经讨论过了。
What that basically means is do not run the plant with positive power coefficients or to the extent that you could avoid the positive feedback coefficients which we've already discussed.
当你的孩子违反了商场规则后，他们在那次逛街以后就得不到玩具或者当他们到家以后被关禁闭两小时。
When your child breaks the store rule, the specific consequence could be that they don't get a toy on that visit orthey get a two-hour grounding when they get home.
您能够拖动视图到面板中的任意位置，重新排列它们，或者当您需要返回原始布局时将它们归还到默认的透视图中。
You can drag the views anywhere along the pane, rearrange them, or revert back to the default perspective if you need to go back to the original layout.
年轻的水手们得到耳环以纪念他们第一次穿越赤道，或者当他们绕过了南美洲最南端上合恩角最险恶的水域的时候。
Earrings were given to young sailors to commemorate their first crossing of the equator, or when they rounded the treacherous waters of Cape Horn, the southernmost tip of south America.
在宝宝成长期间或者当宝宝努力迈向一个新的里程碑时，他可能会脱离平常的作息规律，对此也不要惊讶。
During periods of growth or when he's working to achieve a new milestone, don't be surprised if your baby diverges from his usual routine.
这项科技也可适用于商业产品。例如家长可以追踪子女的行迹，或者当朋友们在附近的位置的时候收到提醒。
Commercial products also exist, allowing parents to track children or for friends to receive alerts when they are in a similar location.
当脚本结束时，或者当一个连接即将被关闭时，如果有一个未完成的事务，那么 PDO将自动回滚该事务。
When the script ends or when a connection is about to be closed, if you have an outstanding transaction, PDO will automatically roll it back.
当一个或多个连接表上没有索引时，或者当数据库服务器必须从所有连接表中读取大量行时，就使用这种方法。
It is used when there are no indexes on one or more joining tables, or when the database server must read a large number of rows from all joining tables.
例如，当病人不遵守医嘱服用全疗程的抗菌素或者当使用的抗菌素质量低下，耐药微生物就可出现并发生传播。
For example, when patients do not take the full course of a prescribed antimicrobial or when poor quality antimicrobials are used, resistant microorganisms can emerge and spread.
如果你想和她交往，那么，就可以通过更多地单独行事或者当分享某信息时掌握好合适的时间，从而保护你自己。
If you want to keep her around, protect yourself by keeping things to yourself more often or timing when you share information.
这个团队不是研究X光射线如何被不同的材料吸收，反而是关注X光射线如何转向或者当x光射线穿过不同物体时如何折射。
Instead of relying on how X-rays are absorbed by different materials, they have instead focused on how they are diverted or refracted as they pass through different substances.
这个团队不是研究X光射线如何被不同的材料吸收，反而是关注X光射线如何转向或者当x光射线穿过不同物体时如何折射。
Instead of relying on how X-rays are absorbed by different materials, they have instead focused on how they are diverted or refracted as they pass through different substances.
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