Read the first and last few pages of each chapter thoroughly, because they often summarize the information.

认真阅读每个章节最开始和最后几页，因为他们经常总结了很多信息。

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For the first few thousand feet above sea level the rate of pressure decrease is in the neighborhood of 1 inch of pressure for each 900 to 1000 ft.

在离海面几千英尺高度上(在拔海高度数千英尺以下)气压递减率大约是每900到1000英尺高度下降1英寸汞柱左右。

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For the first few thousand feet above sea level the rate of pressure decrease is in the neighbourhood of 1 inch of pressure for each 900 to 1000 ft.

在离海面几千英尺高度上(在拔海高度数千英尺以下)气压递减率大约是每900到1000英尺高度下降1英寸汞柱左右。

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By mining public sources, including Facebook profiles and government databases, the researchers could identify at least one personal interest of each student and, in a few cases, the first five digits of a social security number.

ECONOMIST: You can��t hide��from anybody

The stations, each of which could handle up to 700 people, were besieged in the first few hours.

CNN: A VOTE FOR PEACE

Phillips' research shows that in the first few days of each month fatalities due to medication errors rise by as much as 25 percent above normal.

CNN: Don't be a victim of pharmacy errors