(a) 荒诞的; 奇异的:
近义词：antic , fantastical , grotesque , strange, unusual
(b) 无法实现的; 不实际的:
近义词：impractical, unrealistic
2 了不起的; 极好的
近义词：marvellous; excellent, fabulous, cool, awesome, grand, howling(prenominal), rattling(prenominal), terrific, tremendous, wonderful, wondrous