abrupt

adj.

1. 突然的, 意外的
   • I don't know the cause of his abrupt leave.
     我不知道他突然离去的原因。
   • There were abrupt weather changes.
     天有不测风云。
2. 唐突的, 鲁莽的
   • She always sounds abrupt on the telephone.
     在电话中听起来她总像很无礼。
   • An abrupt descent suddenly appeared before him.
     他面前突然出现一个陡峭的斜坡。