the sound of drizzle, leaves rustling, a light breeze, etc.

• 雨淅淅地下个不停

  the rain pattered down constantly

• 雪花打在窗台上淅淅作响。

  The snowflakes made a rustling sound as they landed on the windowsill.

• 风吹草动淅淅响。

  The wind rustled the grass.