汉娜开始思考她该如何能帮上忙，但显然一个五岁的孩子在解决无家可归的问题上能做的事情并不多。
Hannah started to think about how she could help, but, of course, there is not a lot one five-year-old can do to solve the problem of homelessness.
我们有一个关于如何解决长期无家可归问题的路线图。
很多年以来，无家可归者的问题一直是英国重要的社会问题。
The problem of homelessness has been central to social policy in Britain for years.
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