词性的转换答:方位名词+ern变形容词west-western,east-eastern,north-northern,south-southern 名词+ant变形容词importance-important,distance-distance,excellence-excellent,名词+ish变为形容词(有...性质的)fool-foolish,book-bookish,child-childish,girl-girlish,boy -boyish 名词+ous变形容词(有...性质的)danger-...