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

• 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？
• For one thing, annoying technical glitches sometime crop up.
  首先，有时发生让人烦恼的技术故障。
• Keep calm when problems crop up.
  遇事冷静。
• It had never occurred to her that a new possibility would crop up abruptly.
  她万万没有想到会突然出现一种新的可能性。
• Misprints often crop up in the papers.
  报上常出现印刷错误。
• Weeds always crop up in the fields.
  地里总是长出杂草来。
• Problems will always crop up during the reform process, and adjustments will be made to solve them.
  改革总会出现一些问题，有了问题就要进行调整。
• 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。
• As china changes, many problems are solved and new ones crop up.
  中国社会的变化，使得许多问题得到了解决，同时也产生了一些问题。
• A different example where accuracy is lost will crop up unexpectedly.
  损失精度的另一个例子会意外地出现。