to crop up
01
出现, 突然发生
to appear or arise unexpectedly, often referring to a problem, issue, or situation that was not previously anticipated or planned for
Intransitive
语法信息
形态构成
短语
动作动词
规则
不可分离
小品词
up
基本动词
crop
现在时
crop up
第三人称单数
crops up
现在分词
cropping up
一般过去时
cropped up
过去分词
cropped up
例子
Just before the event, technical difficulties cropped up, causing a slight delay in the scheduled program.
就在活动开始前，技术问题突然出现，导致预定节目略有延迟。
