unpleasantadj.使人不愉快的;讨厌的;不合意的;不友好的,粗鲁的
unpaidadj.未付款的;没有报酬的
unparalleled feat史无前例的壮举
unparalleled surface不平行表面
unparalleled dictator空前的独裁者
"he is alone in the field of microbiology"
"this theory is altogether alone in its penetration of the problem"
"Bach was unique in his handling of counterpoint"
"craftsmen whose skill is unequaled"
"unparalleled athletic ability"
"a breakdown of law unparalleled in our history"