那双眼执着爱着那张脸
[nèi shuāng yăn zhí zhe ài zhe nèi zhāng liăn]
Translated to 'Those Eyes Fervently Love That Face'. It describes undying affection shown through a gaze. Someone might choose such a username to express admiration for artistry related to faces (like painting portraits) or to showcase passionate devotion.