Make a comparison between these positive and negative effects, and you will find that we should spend one or two hours a day doing exercises.

比较这些积极影响和消极影响，你就会发现，我们每天都应该花一两个小时进行锻炼。

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Spend no more than two hours a day on digital media, and try to spend more time with friends and on exercise.

每天在电子产品上花费的时间不要超过两个小时，并且尝试着花费更多的时间在朋友或锻炼上。

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The Japanese, scrimping on sleep and burdened with long commutes and working hours, still manage to spend close to two hours a day eating and drinking, placing them third behind New Zealanders.

尽管日本人睡眠时间少、通勤和工作时间长，但他们每天仍会在吃喝上花上近两个小时，因此日本在该项排名第三位，仅次于新西兰。

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On average, Americans spend two hours a day working just to afford their cars.

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It is estimated that employees spend up to two hours a day looking for the right information, such as searching for a forwarded file in email archives.

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Students spend up to two hours a day in a computer learning lab mastering basic math and reading skills through exercises and puzzles, freeing up teachers to spend their time on advanced skills and concepts.

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