2 sentences

1. 他敛起笑容，神情变得严肃。

   tā liǎn qǐ xiào​róng, shén​qíng biàn de yán​sù.

   He withdrew his smile and his expression became serious.

   Source: Dong Chinese Dictionary

2. 有些官员利用职权大肆敛财。

   yǒu xiē guān​yuán lì​yòng zhí​quán dà​sì liǎn cái.

   Some officials use their positions to amass wealth.

   Source: Dong Chinese Dictionary