散去

• drop off
• drop away

例句

1. 我们动身后几分钟，雾就开始散去。
   A few minutes after we started, the fog began to pass off.
2. 人群慢慢从体育场散去。
   The crowds drifted away from the stadium.
3. 人群刚刚散去。
   The crowd just faded away.