warn off

英 [wɔːn ɒf]

美 [wɔːrn ɔːf]

警告…离开; 告诫…停止做…

柯林斯词典

• PHRASAL VERB 警告(…)离开;告诫(…)停止(做…)
  If youwarnsomeoneoff, you tell them to go away or to stop doing something because of possible danger or punishment.
  1. The police warned the intruder off...
     警察警告闯入者离开。
  2. He pressed for a full investigation, but was warned off...
     他迫切要求展开全面调查，但是被叫停。
  3. He spends his spare time visiting schools to warn pupils off drugs.
     他用自己的业余时间访问学校，告诫小学生远离毒品。

双语例句

• A study in the Proceedings of the Royal Society B finds that pigeon wing-flapping produces distinct whistles, which can warn flock-mates, when merely taking off or when actively escaping predators.
  发表在《英国皇家学会学报B》杂志上的一项研究发现，鸽子震动翅膀的时候能产生特别的呼啸声，这可以用于警告它的同伴什么时候仅仅是起飞或者什么时候逃离它们的敌人。
• In the fall Jean put a yellow collar around Frankie's neck to warn off hunters.
  秋天时，琼给弗兰基套上个黄脖圈，告诫猎人不要猎杀它。
• While Hanoi has set out plans for both port and power expansion, manufacturers and business groups warn that cautious Vietnamese authorities are under-estimating future growth and that the inevitable delays in getting projects off the ground will bring a crunch soon.
  尽管越南政府已经制定了港口和发电厂扩建计划，但制造商和商业集团警告称，行事谨慎的越南政府对未来增长预计不足，不可避免的项目动工拖延，很快会造成基础设施吃紧。
• As babies they use their glow to warn off predators but as adults they use the same phenomenon to attract mates.
  萤火虫幼虫会利用他们散发出来的光芒警示天敌，但是成年后他们会用同样的方式来吸引异性。
• Control and is able to automatically store, circularly display, forecast and warn the early fire, cut off power supply of conveyors and execute an effective fire-fighting as fire occurs.
  该装置采用单片微机和多种传感器进行编程控制，能自动贮存、循环显示和早期火灾的预警、报警、切断输送机电源，并在火灾发生后实施有效灭火。
• The police warned the intruder off
  警察警告闯入者离开。
• When a territorial animal or bird intrudes on the territory of another creature of the same species, the latter will only perform some hostile gestures to warn off the intruder.
  当地盘性的动物或鸟类侵入别的同类动物的领地时，后者只会做一些表示敌意的姿态以吓跑入侵者。
• He pressed for a full investigation, but was warned off
  他迫切要求展开全面调查，但是被叫停。
• The male waves his large claw every few seconds to warn other crab off his territory.
  雄性招潮蟹每隔数秒便会挥动它的大蟹钳，警告同类不可踏进它的领土。
• For example, a digital wrapper around a demo version of a product could warn the user that there are only a few more uses of the software left before it shuts off.
  例如，包在一个产品演示版外的数字包装器可以警告用户，软件再用几次就要关闭了。