unbelievable
/ˌʌnbɪˈliːvəbl/adjective
1- not able to be believed; unlikely to be true不可信的; 不真实的：
unbelievable or not, it happened.
不管可不可信, 事情已经发生了。
1.1
- so great or extreme as to be difficult to believe; extraordinary难以置信的; 特别的：
your audacity is unbelievable.
你真莽撞得令人难以置信。
派生词
unbelievability
noununbelievably
adverb他工作时间之长令人难以置信。