1. | 未经正式批准的;非官方的;非正式的that does not have permission or approval from sb in authority |
an unofficial agreement/strike 未经批准的协议╱罢工 | |
Unofficial estimates put the figure at over two million. 非官方的估计数字为 200 万以上。 |
2. | 非公事的;私事的;私人的that is not part of sb's official business |
The former president paid an unofficial visit to China. 前总统到中国进行了私人访问。 |