惹事端；制造纠纷to cause trouble

• 聚众滋扰

  gather together to cause trouble

• 有的人假借上访为名，滋扰机关的正常工作。

  Some people use correspondence from the public as an excuse to disrupt the normal working of the organization.

• 警方重拳出击，对滋扰学校的不法分子给予坚决打击。

  The police are employing harsh methods to clamp down resolutely on criminal elements who disrupt schools.