淡然

dàn rán chǔ zhī

淡然处之

be calm and nonchalant

dàn rán yī xiào

淡然一笑

smile drily

wǒ men xué huì xí guàn xìng de lěng mò yǔ dàn rán

我们学会习惯性的冷漠与淡然。

We will gradually learn to become apathetic and indifferent towards everything.

rén jiān lěng nuǎn cháng yǒu shì shì bù píng cháng cún hé bù fàng kāi xiōng jīn dàn rán xiào duì rén shēng

人间冷暖常有，世事不平常存，何不放开胸襟，淡然笑对人生！

Often well-being of the world, things do not usually keep, why not open-minded, indifferent smile for life!