1 sentence

1. 看着这些旧照片，他不禁感到有些伤感。

   kàn zhe zhè​xiē jiù zhào​piàn, tā bù​jīn gǎn​dào yǒu​xiē shāng​gǎn.

   Looking at these old photos, he couldn't help but feel a sense of melancholy.

   Source: Dong Chinese Dictionary