车来人往在拥挤红男绿女在亲密
[chē lái rén wăng zài yōng jĭ hóng nán lǜ nǚ zài qīn mì]
The meaning behind 'che lai ren wang zai yong ji hong nan lv nu zai qin mi' describes crowded streets filled with bustling traffic and people where everyone seems intimately close, yet it also hints at loneliness among crowds.