未加思考的,未深思的;unthink的过去式及过去分词;
改变想法,不想( unthink的过去式和过去分词 );
Voyages through space are unthought-of to us.
我们根本没想过可以太空旅行.
Voyages through space were unthought-of till Recent times.
不久以前,说到太空旅游是不可思议的.
However, manners have had to adapt to a number of situations hitherto unthought of.
但是, 礼节需要适应许多以前从未想到过的情形.
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