the unthinkable
noun/ði ˌʌnˈθɪŋkəbl/
/ði ˌʌnˈθɪŋkəbl/
[singular]- a thing that is impossible to imagine or accept
不可思议的事情：无法想象或接受的事物 - Suddenly the unthinkable happened and he drew out a gun.
突然，难以相信的事情发生了，他拔出了手枪。 - The time has come to think the unthinkable (= consider possibilities that used to be unacceptable).
现在该开始考虑以前不予考虑的事情了。
- Suddenly the unthinkable happened and he drew out a gun.