相遇在那拥挤的地铁
[xiāng yù zài nèi yōng jĭ de dì tiĕ]
"Met in the crowded subway" represents someone's experience or longing for an encounter with another person in a busy urban setting. In Chinese cities, subways are often crowded, making it a place of random but meaningful human connections that might be unforgettable to the user.