Unkenned
a. <蘇格蘭>不知道的,陌生的
??? 情景例句
He was very hard driven.
他被迫拼命干活。
Send a postcard to me when you arrive in Shanghai.
你到上海以后給我發(fā)張明信片。
It is only 380,000 kilometres away, and it has been visited by man already.
已經(jīng)有人到過月球旅行了。