1 sentence

1. 不管你对朋友有多高兴，总有一些失落感。

   bù​guǎn nǐ duì péng​you yǒu duō gāo​xìng, zǒng yǒu yī​xiē shī​luò​gǎn.

   No matter how happy you are for your friend, there is always some sense of loss.

   Source: CCMatrix