UNA

例句：

1. 1. 联合国
   United Nations
2. 2.乌拉圭
   Uruguay
3. 3. 乌干达
   Uganda
4. 1. UNA is the headquarters of the United Nations.
   联合国总部设在乌拉圭。
5. 2. The Ugandan government has announced a new initiative to improve education in the country.
   乌干达政府宣布了一项新的倡议，旨在改善该国的教育状况。
6. 3. UNA is committed to promoting peace and security in the region.
   联合国致力于促进该地区的和平与安全。