It is a research subject ancient and young to omit.
省略是一个既古老而又年轻的研究课题。
参考来源 - 省略研究述评·2,447,543篇论文数据,部分数据来源于NoteExpress
V-T 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
Omit the salt in this recipe.
去掉这个食谱中的盐。
V-T If you omit to do something, you do not do it. 未 (做) [正式]
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。
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