unofficial
adjective /ˌʌnəˈfɪʃl/
/ˌʌnəˈfɪʃl/
[usually before noun]- that does not have permission or approval from somebody in authority
未经正式批准的;非官方的;非正式的 - 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。
- It's one of numerous unofficial Harry Potter websites.
这是众多非官方哈利波特网站之一。 - The result for the athlete was an unofficial world best of 2 minutes 27 seconds.
该运动员的比赛结果是非官方的世界最好成绩2分27秒。 - Unofficial reports indicated that up to 10 million people had been made homeless.
非官方报告显示,多达1000万人无家可归。 - Unofficial sources report that four people were killed in the accident
非官方消息称有四人在事故中丧生
- an unofficial agreement/strike
- that is not part of somebody’s official business
非公事的;私事的;私人的 - The former president paid an unofficial visit to China.
前总统到中国进行了私人访问。
opposite official - The former president paid an unofficial visit to China.