<prompt> Translate the following text to EnglishMakala moja kuhusu Moscow inakubali kwamba jiji hilo lina viwango vya juu vya uhalifu, lakini inadai kwamba jamii ya kati inayoongezeka na maisha ya usiku yanayopita kasi yanafanya jiji hilo liwe na uhai tena.  <response>: An article on Moscow concedes that it has high crime rates, but asserts that a growing middle class and booming night life are revitalizing the city. 