main draft

例句：

1. 1. The main draft of the proposal was approved by the committee.
   提案的主要草案被委员会批准了。
2. 2. He submitted a main draft of his report before the meeting.
   他在会议前提交了报告的主要内容。
3. 3.The final version of the document will be the main draft for future reference.
   该文档的最终版本将成为未来参考的主要草案。