1 sentence

1. 我看他愁眉苦脸，忖他一定遇到了困难。

   wǒ kàn tā chóu​méi​kǔ​liǎn, cǔn tā yī​dìng yù​dào le kùn​nan.

   Seeing his long face, I reckoned he must have run into difficulties.

   Source: Dong Chinese Dictionary