Harry多久锻炼一次用英文怎么说
时间：
这个问题没有明确的信息来源，不能给出确切答案。但是，通常说“how often”或“what is the frequency of”来询问一个人多长时间锻炼一次。
例句：
How often does Harry exercise?
What is the frequency of Harry's exercise routine?
中文翻译：
Harry多长时间锻炼一次？
Harry的锻炼频率是多少？
例句：
How often does Harry exercise?
What is the frequency of Harry's exercise routine?
中文翻译：
Harry多长时间锻炼一次？
Harry的锻炼频率是多少？