How often 和 How many times 的用法和区别
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how often 表示频率,多久一次的意思;例如:how often do you watch TV?你多久看一次电视?I watch TV every day.我每天都看.

how many times 表示次数,多少次的意思; 例如:how many times do you watch TV a week?你一周看多少次电视?I watch TV seven times a week.我一周看7次电视.