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

• 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。
• 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。
• For one thing, annoying technical glitches sometime crop up.
  首先，有时发生让人烦恼的技术故障。
• 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。
• It's silly to paper over the problem; it will only crop up again one day.
  把这个问题掩盖起来的作法是愚蠢的，总有一天还会暴露的。
• 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。
• New problems crop up after old ones are resolved.
  旧的问题解决了，新的问题又产生了。
• 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？
• Weeds always crop up in the fields.
  地里总是长出杂草来。
• 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。