1． official
adj. （1）agreed to, said, done, etc. by sb. who is in a position of authority 官方的，正式的
e.g. I can hardly believe that is our official attitude.
我几乎不能相信那是我们的官方态度。
(2) connected with the job of sb. who is in a position of authority 公务上的，职务上的
e.g. His official duties kept him busy.
他公务繁忙。；
n. a person who is in a position of authority in a large organization官员，政府官员
