crop up

英 [krɒp ʌp]

美 [krɑːp ʌp]

（常指出其不意地）出现，发生

柯林斯词典

• PHRASAL VERB (常指出其不意地)出现，发生
  If somethingcrops up, it appears or happens, usually unexpectedly.
  1. 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。
  2. 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。

英英释义

verb

• appear suddenly or unexpectedly
  1. The farm popped into view as we turned the corner
  2. He suddenly popped up out of nowhere
  Synonym:pop uppop

双语例句

• The researchers said the differences in performance crop up long before the tall people enter the job force.
  而研究人员称，这些差别早在他们开始工作前就显现出来了。
• Of course new problems will crop up and have to be tackled.
  当然也还有新问题，还需要继续解决。
• And what happens when security issues do crop up in open source?
  当在开放源码中突然出现安全性问题时，会发生什么呢？
• The Autumn Report also touched upon the serious economic problems that would crop up.
  秋季报告也没有回避可能出现的严重经济问题。
• Weeds always crop up in the fields.
  地里总是长出杂草来。
• 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。
• I can come now, unless any other problems crop up.
  我现在能来，除非又突然冒出什么别的问题。
• I put it upon myself to answer for anything that might crop up.
  我对任何可能发生的事情负责。
• It'll be rough if several matters crop up at the same time.
  挤到一块儿就难办了。
• It's unclear how often this problem might crop up in other young children.
  目前不清楚这个现象出现在年轻孩童身上的频率为何。