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

• 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。
• 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。
• 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。
• Meanwhile, the operating system has seen new rivals crop up.
  同时，这个系统出现了新的竞争者。
• Keep calm when problems crop up.
  遇事冷静。
• 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。
• Weeds always crop up in the fields.
  地里总是长出杂草来。
• 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。
• 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。
• Some of the best opportunities will crop up if you keep an open mind.
  如果你保持思想开放，会有一些非常好的机遇。