幾 十 年 jǐ shí nián : several tens of years; several decades

年 代 nián dài : a decade of a century (e.g. the Sixties); age; era; period

年 代 初 nián dài chū : beginning of an age; beginning of a decade

頹 [颓] «頽» tuí : become bald; decadent

Big5: , Unicode: 9839 (頹),
Links: MT, Cantonese, Ld, Chinese Language

穨 tuí : become bald; decadent

Big5: , Unicode: 7a68 (穨),
Links: MT, Cantonese, Ld, Chinese Language