2 sentences

1. 人群在午夜前散去。

   rén​qún zài wǔ​yè qián sàn​qù.

   The crowd dispersed before midnight.

   Source: United Nations

2. 人群后来散去。

   rén​qún hòu​lái sàn​qù.

   The crowd later dispersed.

   Source: UM-Corpus: News