我每天进行两小时的运动。
宇航员每天要做两小时的运动，他们在跑步机上跑步，用特殊的机器来锻炼手臂。
Astronauts do exercise for two hours every day. They run on a treadmill and use a special machine to exercise their arms.
从一月到四月，一流大学的橄榄球运动员一周有四天的训练，每天训练两小时，以便在这一年中体格更强壮，速度更快捷。
Football players at top colleges work out two hours a day, four days a week from January to April to get bigger and faster for the next year.
从一月到四月，一流大学的橄榄球运动员一周有四天的训练，每天训练两小时，以便在这一年中体格更强壮，速度更快捷。
Football players at top colleges work out two hours a day, four days a week from January to April to get bigger and faster for the next year.
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