Never frown even when you are sad.because you never Known who is falling in love with you smile

问题描述:

Never frown even when you are sad.because you never Known who is falling in love with you smile

即使伤心也千万不要皱眉,因为你永远不会知道谁因为你的微笑而爱上你.
我比较喜欢翻译为:
哪怕伤心也不要皱眉,因为你会错过那个爱上你的微笑的人.