abrupt

/əˈbrʌpt/

形容词

（言语）生硬的；鲁莽的；唐突的
an abrupt manner/reply
唐突的举止／生硬的回答
突然的；意外的
The car juddered and came to an abrupt halt in the middle of the road.
汽车突然颠簸起来，然后在路中间突然停了下来。