inconceivable

释义

a. 不能想象的, 想不到的, 难信的

例句

A few years ago a car fuelled by solar energy would have been inconceivable.

几年前太阳能汽车还是不可思议的事。

It is inconceivable that a man in such a powerful position could act so unwisely.

真是难以置信，这么大权在握的人行事竟如此愚蠢。