People ask: Why do you sometimes high and sometimes low, sometimes strong but it is weak?
人问：你们为什么有时高有时低，有时坚固而又是薄弱呢？
Petroleum engineers are often subject to sometimes high-risk work on offshore oil RIGS and, as the industry is subject to the whims of the oil market, when prices fall, layoffs often follow.
石油工程师往往在海上石油钻井平台上工作，有时是高风险作业，石油市场风云变幻，当油价下跌，往往就紧随着裁员。
Teachers sometimes presuppose a fairly high level of knowledge by the students.
教师有时候假定学生的知识水平相当高。
She found many families were being exposed to high, sometimes deadly, levels of chemicals and other toxic substances, but she was not allowed to make her information public.
她发现，许多家庭都暴露在高水平的、有时是致命的化学物质和其他有毒物质中，但她不被允许公开自己的信息。
Exercises feature prominently in high school students' study, even though sometimes they are boring.
尽管有时候很无聊，但是练习在高中生的学习中起着重要作用。
Diatoms of this species, sometimes called "commuter" diatoms, remain burrowed in the sand during high tide, and emerge on the sand surface during the daytime low tide.
这种硅藻，有时被称为“通勤硅藻”，在涨潮时留在沙土中，在白天退潮时出现在沙土表面。
Sometimes it was thrown high up into the air, to crash down again the next moment harder than ever.
有时它被抛向空中，接着又再次坠落，摔得比之前还要狠。
Sometimes restaurants cope with this by charging high premiums for products that go hand in hand with long sittings - wine, starters and desserts.
有时，餐厅会通过下述方法解决：向你长时间坐在那里必然会消费的产品——比如，酒、开胃菜及甜点——收取较高的溢价。
The reactor can be designed in such a way that it has a high leakage core and sometimes that's useful for reactor design and safety.
反应堆的设计方式就是,它能够有一个高的泄露核心，有时,那对核心设计和安全是有用的。
While this results in high quality translations, sometimes it can take a few days to translate a blog post, and we can't translate into the many languages our customers speak.
尽管翻译的质量较高，但有时一篇博客要花费好几天来翻译，而且我们还不能翻译成客户所懂得的更多的其他语言。
RUP is sometimes seen — rightly or wrongly — as a method with a high level of process ceremony.
有时可以看到RUP(正确或错误的)，作为一种高水平过程管理的方法。
Sometimes the price of catastrophic insurance is chokingly high while the risk remains remote.
有时候灾难保险的费用高得令人咂舌，但灾害是否会发生还是未知之数。
Communicate that both your job and your relationship are of high priority and sometimes, as need be, one might take precedence.
把你工作和你爱情的关系的重要性沟通到。他们同等重要，但是特殊情况时，可能有时一者会高于另一者。
Since the crisis broke, interbank lending rates have sometimes been unusually high compared with policy rates.
自从危机爆发以来，银行同业拆放利率有时候不同寻常的比基准利率高出很多。
Financial engineers worked their mysterious magic with these securities, turning the junkiest mortgages into high-grade, sometimes AAA-rated, securities.
金融工程师变魔术般的将最垃圾的抵押贷款制作成高信用等级(有时甚至达到AAA级)的证券。
Acceleration starts in the linear accelerator, the power is so high that sometimes lightning strikes right in this room.
加速器的起端是直线加速器，需要的能量是如此之高，有时候这房间内会发生雷击闪电。
Rare morphs can fetch astonishingly high prices, sometimes more than $20, 000.
稀有的蛇皮颜色可以卖到有时高于2万的价格。
During periods of stock-market weakness, price-to-earnings ratios eventually fall below their averages, sometimes into the high single digits, as they did during the last long-running bear market.
在股市疲软时期，市盈率最终会下跌至平均水平以下，有时会跌到7至9倍的水平，在上一次长期熊市期间就是如此。
Reporting testing progress is sometimes a forensic analysis of testing results, and sometimes it's reporting on high-level milestones, state gates, or entry and exit criteria.
报告测试进度有时候是测试结果的分析，有时候是对高层次的里程碑、状态门，或进入和退出标准。
If only one editor, he sometimes thought, would descend from his high seat of pride to write me one cheering line!
哪怕有一个编辑从他那傲慢的高位上给我写来一行鼓励的话也是好的。
TINY, landlocked Rwanda is sometimes touted as Africa's high-tech economy. It is still a bit early for that, however.
陆地包围的迷你小国卢安达，有时候被吹捧为非洲高科技经济体，但仍然言之过早。
Throughout my career I have had to pursue my work with philosophers while making a living with my other professional work, and the cost has sometimes been high.
在我的事业生涯中，我不得不在通过其他职业工作谋生的同时，从事拍摄哲学家的工作，代价有时还很高。
The workplace might sometimes feel like high school, but it isn't thank God!
有时所在的工作环境像在读高中，不过你要知道不是的。
Most importantly, it is usable only for SOAP-formatted messages, and it cannot modify message part types or sequence of message interrogations that is sometimes critical in high-volume situations.
最重要的是，它只能用于soap格式的消息，并且不能修改消息部分的类型或者消息查询的顺序，而对于大容量情况而言，这一点有时是至关重要的。
At the same time, a high rise boom creates a precipitous, sometimes unnerving and sometimes thrilling new landscape.
与此同时，这个新的繁荣的景象创造出了一种危险的，有时让人小怕，时而让人惊心动魄的场景。
That's because runners sometimes continue eating at high-mileage levels after crossing the finish line.
这是因为跑步者有时候会在跑完马拉松后继续按照大运动量进食。
Known as OB runaways, these massive stars tear through space at surprisingly high speed-sometimes hundreds of kilometers per second.
这些被叫做O B速逃星的巨大的恒星在以极高的速度(有时达上百千米每秒)在太空中穿行。
Known as OB runaways, these massive stars tear through space at surprisingly high speed-sometimes hundreds of kilometers per second.
这些被叫做O B速逃星的巨大的恒星在以极高的速度(有时达上百千米每秒)在太空中穿行。
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