1. 省略；删节；排除；遗漏
    If you omit something, you do not include it in an activity or piece of work, deliberately or accidentally.

omit的解释

    e.g. Omit the salt in this recipe...
           省略菜谱中放盐这一步。
    e.g. Our apologies to David Pannick for omitting his name from last week's article.
           我们在上周的文章里漏掉了戴维·潘尼克的名字，特此向他致歉。

2. 未（做）；没有（做）
    If you omit to do something, you do not do it.

    e.g. His new girlfriend had omitted to tell him she was married.
           他的新女友未把自己已婚的事实告诉他。