adj.

1. 突然的，唐突的，陡峭的

2. 粗鲁的，无礼的，莽撞的

参考例句：

1. Abrupt increases in the oil price have prompted anxiety about stunted growth ever since.

从那时以来，油价突升都会引起人们对经济增长下降的担心。

2. We climbed down an abrupt descent.

我们爬下陡峭的斜坡。

3. He made an abrupt turn away from her.

他猛地转身离她而去。

词形变化

副词abruptly

名称abruptness

英语解释

extremely steep

marked by sudden changes in subject and sharp transitions

surprisingly and unceremoniously brusque in manner

exceedingly sudden and unexpected