If you omit something, you do not include it in an activity or piece of work, deliberately or accidentally. 删节; 省略; 遗漏
verb [vt. 及物动词] 省去,遗漏;不做,未能做
If you omit to do something, you do not do it. 未 (做) • His new girlfriend had omitted to tell him she was married. 他的新任女友没有跟他说她已经结婚。