3 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. 他在大门前突然停住了脚步。

   tā zài dà​mén qián tū​rán tíng​zhù le jiǎo​bù.

   He suddenly stopped in his tracks in front of the gate.

   Source: Dong Chinese Dictionary

3. 正当大家听得入迷时，原本悠扬的笛声突然停住了。

   zhèng​dāng dà​jiā tīng de rù​mí shí, yuán​běn yōu​yáng de dí​shēng tū​rán tíng​zhù le.

   Just as everyone was listening in fascination, the melodious sound of the flute suddenly stopped.

   Source: Dong Chinese Dictionary