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。
• 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？
• It'll be rough if several matters crop up at the same time.
  挤到一块儿就难办了。
• They are pressing forward with their work in spite of the difficulties that crop up from time to time.
  尽管不时发生困难，他们还是坚持工作。
• 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。
• Identifying potential obstacles ahead of time is a great way to be prepared when they crop up.
  提前设想潜在的障碍能够使你在困难真正出现的时候做好准备。
• For one thing, annoying technical glitches sometime crop up.
  首先，有时发生让人烦恼的技术故障。
• In summary, if we continue to ignore the above-mentioned issue, more problems will crop up.
  总之，如果我们继续忽视上述问题，会有更多问题出现。
• Weeds always crop up in the fields.
  地里总是长出杂草来。
• 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。