的意思 millennium

1. The new millennium began on January 1, 2000.
新千年在2000年1月1日开始。

2. The construction of the Great Wall of China dates back to the first millennium BC.
中国长城的建造可以追溯到公元前一千纪。

3. The invention of the printing press was a major milestone in the second millennium.
印刷术的发明是第二千年的一个重要里程碑。

4. Many ancient civilizations flourished during the first millennium.
许多古代文明在第一千年时期繁荣发展。

5. The millennium is often seen as a time of great change and progress.
千年往往被视为一个变革和进步的时期。

6. The Y2K bug was a major concern as the world entered the new millennium.
Y2K问题是世界步入新千年时的一个主要关注点。