We are not sure how well we can reproduce the melodies or rhythms, because they were apparently improvised in many cases.

我们不确定我们能多完整地重现旋律或节奏，因为它们显然在很多情况下是即兴创作的。

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In most cases, we just don't know how many Britons contract diseases when abroad.

在大多数情况下，我们只是不知道有多少英国人在国外感染了疾病。

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The ability for companies to respond swiftly to moving market dynamics in many cases depends upon how quickly it can respond to a trigger.

在很多情况下，公司迅速响应不断变化的市场活力的能力取决于IT能够以多快的速度对某个触发因素做出反应。

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They want to know where it comes from, who grew it in some cases, how many miles it got transported, what was put on the food as it was being produced, what was given to the animals or injected into them as the beef was coming out, or the pork, or the chicken and these will be very interesting topics to discuss.

人们希望知道食物从何而来,由谁种植的,从多远的地方运过来,在加工过程中,在食物中添加了什么,人们看到牛肉,猪肉或鸡肉时,会想知道这些动物,都被注射了什么,这些话题讨论起来都会很有意思

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Not only does this raise questions about how corporations are defining their organizations but also, in many cases, how they are starting to measure output.

FORBES: Welcome To The Brave, New World Of Virtual Work

CDC's colours for a particular week in the future, based on how many cases they thought would occur in the state during that week.

ECONOMIST: Betting on influenza outbreaks

No one knows exactly how many women die in this way, because many cases go unreported.

ECONOMIST: Half way to stopping a nasty tradition