2 sentences

1. 他猛然停住了脚步。

   tā měng​rán tíng​zhù le jiǎo​bù.

   He stopped abruptly in his tracks.

   Source: Dong Chinese Dictionary

2. 长时间的沉默之后，他的情感猛然喷发出来。

   cháng shí​jiān de chén​mò zhī​hòu, tā de qíng​gǎn měng​rán pēn​fā chu​lai.

   After a long silence, his emotions suddenly erupted.

   Source: Dong Chinese Dictionary