请你把中文翻译成为英文
他妈妈很伤心,他知道,她现在哭了很多,比她之前他们搬到了伦敦,但他不知道,是否与男友。
His mum was sad, he knew that – she cried a lot now, more than she did before they moved to London – but he had no idea whether that was anything to do with boyfriends.