老师武断地取消了学生们的课外活动，没有征求任何人的意见。

The teacher made a ___high-handed decision to cancel all extracurricular activities without consulting anyone.

那位经理专横地解雇了几名员工，根本不听取他们的解释。

The manager ___high-handedly fired several employees without even listening to their explanations.