The Chairperson proposed that the order of consideration of items 3 and 4 be exchanged; thus, the previous item 3 became the new item 4, and the previous item 4 became the new item 3.
主席建议更改议程项目3和4的审议次序，因此，原来的项目3改为现在的项目4, 原来的项目4改为现在的项目3。