你的微笑很巴黎你的苦笑很东京
[nĭ de wēi xiào hĕn bā lí nĭ de kŭ xiào hĕn dōng jīng]
The phrase 'Ni De Wei Xiao Hen Bai Li Ni De Ku Xiao Hen Dong Jing' translates as 'Your smile is so Paris, Your bitter smile is so Tokyo'. The idea here uses Western cities symbolically: smiles (positivity) associated with romantic Paris, while bitter-smiles (melancholy) linked to busy, fast-paced Tokyo, suggesting the contrast and complexity of different facial expressions of oneself.