unaccountable unaccountably无责任的
Mean Unaccountable意味难言
unaccountable absences无法解释的缺席
Unaccountable Anger无名孽火
unaccountable accounting不可解会计
unaccountable fear数不胜数的担心或害怕
Unaccountable Effect唱片名
Unaccountable sadness莫名的忧伤
U-unaccountable sad莫名的忧伤
ADJ（形容词） Something that is unaccountable does not seem to have any sensible explanation. 难以解释的 [usu ADJ n]
For some unaccountable reason, it struck me as extremely funny.
很难解释是什么原因让我觉得它极为可笑。
（） unaccountably
And then, unaccountably, she giggled.
然后，莫名其妙地，她咯咯笑了。
ADJ（形容词） If you describe a person or organization as unaccountable, you are critical of them because they are not responsible to anyone for their actions, or do not feel they have to explain their actions to anyone. 无解释责任的; 不担负责任的[表不满]
Economic policy should not be run by an unaccountable committee of governors of central banks.
经济政策不应该由中央银行行长组成的不负责任的委员会来施行。