【once是什么意思】它的用法,有例句哦.

发布时间:2021-04-05 02:26:26

它的用法,有例句哦. 英语

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【答案】 once:
  做副词
  1.一次,一回.
  eg:I saw him once and never again.我见过他一回,以后再也没见到过.
  Once a week ,she wrote to her mother.她一星期一次给她妈妈写信.
  2:曾经,一度
  eg:She was oce my best friend.她曾是我最好的朋友.
  3:用于条件句、否定句等,一旦
  eg:If you once forget it,you won't e up with it again.你一旦忘记它,就不会再想起来.
  4:用于否定句,一次也,完全
  eg:I haven't seen him here once.我自爱这里一次也没见到过他.
  I couldn't once get his meaning.我完全不能理解他的意思.
  5:乘以1
  eg:Once eight is eight.一乘八得八.
  6:亲属关系上隔一代
  eg:a cousin once removed 同(外)曾祖的堂(或表)兄弟(姐妹)
  做名词
  一次,一回
  eg:Do it just this once .就做这一次.
  做连词
  一旦.就.
  eg:Once you have taken the examination ,you will be able to relax.
  你一旦考过,就可以轻松了.
  做形容词
  从前的,一度的
  eg:the once capital of the nation 那个国家的旧都.
  答题完毕,希望对你有所帮助.
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