夏天说他爱上了西瓜西瓜说她恋上了夏天
[xià tiān shuō tā ài shàng le xī guā xī guā shuō tā liàn shàng le xià tiān]
Summer Says He Fell in Love with Watermelon; Watermelon Said She Fell in Love with Summer: Creates a playful scenario of mutual attraction between summer heat represented by a season and thirst quenched by a fruit – it illustrates an intimate harmony of natural elements in a fun loving context, possibly referring indirectly to human affection too.