一项关于学生意见的调查显示，我们学校的学生能够接受每天两小时的体育锻炼。
A survey of the opinions of the students shows that two hours of physical exercise a day is acceptable in our campus.
如果你是个狂热的电视迷，先限定每天两小时，然后减到1.5小时，慢慢地到1小时，最后到30分钟。
If you're a heavy TV viewer, limit to 2-hours a day first. Then go down to 1.5 hours, then slowly 1-hour, then 30 minutes.
那些每天上网时间超过两小时的人被视为“过度上网者”，而那些上网时间介于“每周几次”到“每天两小时”的人则被视为“正常上网者”。
Those who were online more than two hours per day were considered "heavy" Internet users, while those online anywhere from several times per week to two hours per day were considered "regular" users.
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