下课铃才是中国最强音充电宝才是中国正能量
[xià kè líng cái shì zhōng guó zuì qiáng yīn chōng diàn băo cái shì zhōng guó zhèng néng liàng]
'The school bell is China’s strongest sound; power banks provide China’s positive energy' combines elements from daily life (school bells) and modern conveniences (power banks) to metaphorically represent vitality and support systems in contemporary Chinese culture.