生病了才知道谁最疼你喝醉了才知道谁最爱你
[shēng bìng le cái zhī dào shéi zuì téng nĭ hē zuì le cái zhī dào shéi zuì ài nĭ]
Translates roughly to: 'Only when sick do you know who cares for you most; only when drunk do you realize who loves you deeply.' Reveals a truth found in adversity or lowered inhibitions: discovering genuine relationships or affection under these conditions.