时间都在嘲笑我们不能长久
[shí jiān dōu zài cháo xiào wŏ men bù néng zhăng jiŭ]
'Shi Jian Du Zai Chao Xiao Wo Men Bu Neng Chang Jiu' expresses the sorrowful idea that 'Time is laughing at us because we cannot stay together forever'. It highlights the feeling of time making fleeting human relationships insignificant.