synonymous*

场景：说到春节，人们常常会想到春联、爆竹和年夜饭

造句：The Spring Festival has always been synonymous with couplets , firecrackers and faminly reunion dinner . 

用法：A是B的代名词 A is synomymous with B/ A and B are synonymous (with each other )

Las Vegas is synonymous with gambling / Las Vegas and gambling are synonymous . 

Christmas has always been synonymous with festive decorations ,gifts and Santa Claus .