s. marked by sudden changes in subject and sharp transitions
s. exceedingly sudden and unexpected
s. extremely steep
s. surprisingly and unceremoniously brusque in manner
a. 突然的, 唐突的, 陡峭的, 不连贯的
1. The car came to an abrupt stop when the light turned red.
当红灯亮起时，汽车突然停了下来。
2. Her abrupt change in mood surprised everyone in the room.
她情绪的突然变化让房间里的每个人都感到惊讶。
3. We had an abrupt ending to our conversation due to the loud noise outside.
我们的谈话因为外面的喧闹声而突然结束。