unthinkable
/ʌnˈθɪŋkəbl/If you say that something is unthinkable, you are emphasizing that it cannot possibly be accepted or imagined as a possibility. 无法接受的; 难以想像的
adjective [原级] 不能想象的；过分的
Her strong Catholic beliefs made abortion unthinkable. 笃信天主教使她无法接受堕胎。
