Schoolchildren study their subjects in the forests and do lots of exercise outside.

小学生们在森林里学习课程，并且做许多户外锻炼。

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You could study their brain waves.

你可以去研究他们的脑电波。

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Study their histories.

研究他们的历史。

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Little by little, they began to study their condition.

VOA: special.2010.06.10

You could study their brain waves.

你可以去研究他们的脑电波

耶鲁公开课 - 心理学导论课程节选

Study their histories.

研究他们的历史。

耶鲁公开课 - 政治哲学导论课程节选

Six-month patent extensions are automatically granted to drug companies who study their drugs in children.

FORBES: Magazine Article

Another saw the use of a robot sage grouse hen to study their real-life mating habits.

CNN: April 4, 2012 -- Updated 1350 GMT (2150 HKT)

At Muarrajat, a Bedouin camp, children sit on stones in the baking midday sun as they study their books.

ECONOMIST: The Jordan valley: A dry bone of contention | The