（尤指石头）裸露在地面各处; 突然发生; 意外地发现; 犯错误

1. 突然出现：crop files 删除文件 | crop up 突然出现 | crop 删除

2. 突然发生或出现：cronyism任人唯亲,偏爱,袒护(而给予职务 | crop up突然发生或出现 | cross one'S heart我保证

3. 出其不意：Count on: 信赖 | Crop up: 出其不意 | Pitch in: 帮助

4. (问题等)突然发生,突然出现：614disablev. 使...失去能力 | 615crop up(问题等)突然发生,突然出现 | 616act out表演

1. (常指出其不意地)出现，发生
If something crops up, it appears or happens, usually unexpectedly.

e.g. His name has cropped up at every selection meeting this season...
他的名字突然出现在这一季所有选举会议上。
e.g. Problems will crop up and hit you before you are ready.
你还未准备好，问题就会突然出现并打击你。

verb

1. appear suddenly or unexpectedly

e.g. The farm popped into view as we turned the corner
He suddenly popped up out of nowhere

Synonym: pop uppop