1 一种可以通用的语言 a lingua franca/a universal language/a global language
英语被广泛使用 the proliferation of English
英语的.统治地位 the dominant role/the ascendancy/the hegemony of English
方言 dialect/vernacular/the indigenous language
小语种将会消亡 lesser-known language wll become extinct/obsolete
小语种的消亡 the extinct/demise of lesser-known languages
2 文化遗产包括有形和无形的两种 有形的如历史遗址，无形的如风俗习惯 仪式 传统道德观念等 cultural hertiage can be divided into two groups:tangible cultural hertiage,such as historic sites and intangible cultural hertiage,such as customs,rites,rituals and mores, etc.
保护 preserve
祖先 forefathers/ancestors
后代 descendants/posterity后面一个是不可数名词
3 少数民族 ethnic minorities
书香门第
