Translation

• no matter if
• regardless of
• don’t worry about (it, him etc)
• doesn’t matter

Examples

• 不管他去哪儿，他的狗就随着走。
  His dog follows him wherever he goes.
• 该报文章中将被告人描述成一个罪魁祸首，尽管他已经被证明是无辜的了
  The news article painted the defendant as a guilty man, even though he had been proven innocent.