vt.

1. 大批出沒於；侵擾；騷擾[（+with）]
   The mountains were infested with robbers.

   山裡有大批盜賊出沒。

   Gnats and mosquitoes infested the field by the river.

   小昆蟲和蚊子群集於河邊的田野裡。

2. 寄生於

v.