冲哥是个姐
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 come 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1eg: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。赞同4| 评论
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