fantastic
fantastically
implausible
implausibly
inconceivable
inconceivably
inscrutable
unbelievable
unbelievably
unimaginable
unimaginably
這壹事故發生得這麼快, 簡直不可思議.
It seems inconceivable that the accident could have happened so quickly.
壹件事情，即是又非是，是不可思議的。
It is inconceivable that a thing can both be and not be.
他們竟也獲準參與這個項目，真是不可思議。
It is incomprehensible that they were admitted to the program.
It's all past belief.
簡直不可思議。
You are incredible.
真不可思議！
Oh, that's incredible!
哦，簡直不可思議！
But that's strange.
可是這簡直不可思議。
prices are exorbitantly high in the capital.
首都的物價高得不可思議。
Astonishing; wonderful
不可思議的；驚奇的；奇妙的
to an unimaginable extent.
到了壹種不可思議的程度。
The subtlety of color is absolutely unbelievable.
這色彩的精美，簡直不可思議。
A circle without a center is inconceivable.
壹個沒有圓心的圓是不可思議的。
What a wonder!
何等的奇妙呀！多麼不可思議！