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

• 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。
• 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。
• It'll be rough if several matters crop up at the same time.
  挤到一块儿就难办了。
• 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。
• New problems crop up after old ones are resolved.
  旧的问题解决了，新的问题又产生了。
• Mistakes must be criticized and poisonous weeds fought wherever they crop up.
  有错误就得批判，有毒草就得进行斗争。
• When problems crop up in business, a sincere apology is essential to restoring that trust.
  商界一旦出现问题，真诚地道歉是恢复上述信任的关键。
• Weeds always crop up in the fields.
  地里总是长出杂草来。
• 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。
• In any job, difficult situations will crop up.
  任何工作都会有突然出现的问题。