• 基础释义
• 例句
• 同义词
• 反义词
• 词组
• 四级真题
• 柯林斯词典释义
• 英汉词典释义
• 英英词典释义
• 行业词典释义

• The leaves were caught up by a sudden gust of wind. 突然一阵风把树叶吹起。
• His sudden death reduced the family to poverty. 他突然去世使家庭陷入贫困。
• He made a sudden spurt. 他突然奋起。
• Firemen are ready at all times for a sudden turnout. 消防队员时刻准备着紧急出动。
• A sudden attack of typhoid cut him off in the prime of his life. 伤寒突然发作,使他年纪轻轻就被夺去了生命。
• This was a sudden and unforeseen blow. 这是一个意想不到的打击。
• A sudden peal of thunder leaves no time to cover the ears. 迅雷不及掩耳。
• Everyone was a bit puzzled by her sudden departure. 每个人都对她的突然离开有点儿困惑不解。
• The sudden appearance of her divorced husband caused her to run away. 她那离了婚的丈夫突然出现,她便跑开了。
• A sudden pain ran up her leg. 一阵突然的疼痛顺着她的腿蔓延开来。

• adj.
  sudden的同义词之：突然的;意外的;快的
  impulsive, instant, impetuous, unexpected, unforeseen, hasty, immediate, abrupt,
• sudden的同义词之：其他释义
  impetuous, abrupt, momentary, curt, hasty, surprising, unexpected, headlong, impulsive, summary, unforeseen,

• adj.
  sudden的反义词之：突然的;意外的;快的
  unhurried, gradual, deliberate,
• sudden的反义词之：其他释义
  gradual,

• (all) of a sudden
  suddenly 突然地
• on a sudden
  archaic way of saying all of a sudden (古)。 同 all of a sudden
• all of a sudden
  Very quickly and unexpectedly; suddenly. 突然地：非常迅速地和突然地；出乎意料地

It went bankrupt all of a sudden.
出自-2013年6月阅读原文
It usually appears all of a sudden.
出自-2013年6月听力原文

• ADJ-GRADED
  突然的;骤然的;忽然的
  Sudden means happening quickly and unexpectedly.
  例句
  He had been deeply affected by the sudden death of his father-in-law... 岳父的猝死使他十分伤心。 'I hope,' the stranger said, 'that the sudden change of venue did not inconvenience you.'... 那位陌生人说：“我希望突然改变地点不会给您带来不便。”
• PHRASE
  突然地;出乎意料地
  If something happens all of a sudden, it happens quickly and unexpectedly.
  例句
  All of a sudden she didn't look sleepy any more. 她突然看起来一点都不困了。

• adj.
  突然的, 忽然的
  The sudden arrival of guests forced her to change her plans. 客人们的突然到来迫使她改变了计划。 Your marriage was sudden. 你结婚结得太突然了。 He was sudden in his actions. 他行动迅速。

• Adjective
  1. happening without warning or in a short space of time;
  "a sudden storm""a sudden decision""a sudden cure"

• 电力： 突变继电器；sudden-change relay；