keep单词解析
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      keep:[英][ki:p][美][kip] vt.保持; 保留; 遵守; 阻止; vi.(食品)保持新; 保持健康; n.保持,保养; 供养,抚养; 生活,生计; 饲料;牧草;

      keep语法解析:第三人称单数:keeps过去分词:kept复数:keeps现在进行时:keeping过去式:kept 易混淆单词:KeepKEEP

      keep 相关词组:keep at;keep down;keep off;keep to;keep up;you can't keep a good man (或 woman) down;keep one's feet;keep goal;keep going;keep open house

      keep 同义词 vt. 保管;保留;保持 protect guard tend maintain save have preserve hold conserve

      keep 反义词 vt. 1. 保存;保留;阻止 lose break omit discard release

      词语辨析:keep与keep on的用法区别

      两者均可后接动名词(不接不定式),区别如下:

      1. 表示反复发生的动作(即动作之间略有间隔)时,两者可互换。如:

      They kept (on) talking about it. 他们一直在谈论此事。

      My shoe laces keep (on) coming undone. 我的鞋带老是松开。

      2. 表示持续的状态或连续不断的动作(动作之间没有间隔)时, 通常只用 keep doing sth。如:

      He kept standing during the meeting. 开会时他一直站着。

      We kept hoping that they would have a chance to come to China some day. 我们一直希望他们什么时候有机会到中国来。

      3. 表示将一直在做的事继续做下去,通常只用 keep on doing。如:

      He kept on working after dark. 天黑了他还继续干。

      Don’t give up; keep on trying. 别灰心,继续努力。

      注:这样的 keep on doing可与 go on doing 换用。如:

      The boys kept [went] on doing their homework in spite of interruptions. 尽管有干扰,孩子们仍继续做自己的作业。

      4. 有时若意义明确,keep on 后的 doing sth 可省略,而 keep 后却不能省略 doing sth。如:

      The rain kept on for several days. 雨一连下了好几天。

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