词典词库拼词范例测验

once 中文

EN[wʌn(t)s] [-ʌns]
US
一次, 一旦 一旦, 一经...便
FR once
once
once

    Definition of once in English Dictionary

  • 副词 (Adverb)
    1. (frequency) One and only one time.
      1. I have only once eaten pizza. ‎
    2. (temporal location) Formerly; during some period in the past.
      1. He was once the most handsome man around.  I once had a bicycle just like that one. ‎
    3. (mathematics) Multiplied by one: indicating that a number is multiplied by one.
      1. Once three is three. ‎
    4. As soon as.
      1. In his submission to the UN, [Christof] Heyns points to the experience of drones. Unmanned aerial vehicles were intended initially only for surveillance, and their use for offensive purposes was prohibited, yet once strategists realised their perceived advantages as a means of carrying out targeted killings, all objections were swept out of the way.
  • 连词 (Conjunction)
    1. As soon as; when; after.
      1. We'll get a move on once we find the damn car keys!
      2. Once you have obtained the elven bow, return to the troll bridge and trade it for the sleeping potion.
      3. Once he is married, he will be able to claim the inheritance.
  • 更多范例
    1. 用于句中
      • Ethereal products flee once freely exposed to air. ‎
      • Doing it once is no fun, but doing it over because you lost your work is the pits.
      • Then, before he could react, she leaned over and hit him twice, cross-handedly, across his face, once with each hand, open-handed .
    2. 用于句首
      • Once the parents get a handle on their own musturbation, then they are in better shape to help deal with their children
      • Once I was lost in darkness, but now I have seen the light.
      • Once we have the tank full we will back away and you can let her rip.
    3. 用于句尾
      • Shiseido Parlor is a storied yoshoku establishment in the heart of Tokyo’s Ginza district, a restaurant to which many Japanese make a pilgrimage at least once.
      • The vending machine went wrong and dispensed five cans of drink at once.
      • While waltzing her around the room, he stepped on her toes only once.
  • 词类阶层 (Part-of-Speech Hierarchy)
    1. 副词
      • 时间副词
        • 短暂地点副词
          • 频率副词
          • 不可比的副词
          • 连词
          相关连结:
          1. fr once
          2. en oncer
          3. fr onces
          4. en oncet
          5. en oncers
          资料来源: 维基词典

          Meaning of once for the defined word.

          在语法上,这个单字"once"是一个副词,更具体地来说,是一个时间副词和一个不可比的副词。它同时也是一个连词
          困难度: 级别 1
          12345678910
          容易     ➨     困难
          明确性: 级别 9
          12345678910
          明确的    ➨     多用途
          0.455