黑白相片美好的回忆
[hēi bái xiāng piàn mĕi hăo de huí yì]
The translation for this username in English is 'Black and White Photos of Beautiful Memories'. It suggests the user has nostalgic feelings for old, precious times, possibly represented by black-and-white pictures. These kinds of photographs evoke a sense of past memories being valuable and timeless.