1.in a class by oneself You can't expect people who are in a class by themselves to be reasonable. 你可不能指望那些独具一格的人做事都是合情合理的. 2.alone adj.[只作表语] 单独的; 孤独的,独自的; 独一无二的 3.unique 独一无二的;独特的 the situation was unique in modern British politics. 这种情形在现代英国政治中是独特的. original and unique designs. 独特的原创设计. 4.unmatched he has a talent unmatched by any other politician. 他有其他政治家无法比拟的天分. 5.unparalleled 独特的;无比的 the sudden rise in unemployment is unparalleled in the post-war period. 失业率猛升战后还无先例.