【正文】
UNESCO(the United Nations Educational, Scientific and Cultural Organization) says that languages need at least 100,000 speakers to pass from generation to generation. ? 根據(jù) UNESCO (聯(lián)合國教科文組織 ) 的說法,至少有 10萬人講的語言才能夠代代相傳。全世界還有很多國家把英浯作為母語,包括澳大利亞、南非、加拿大、新西蘭以及加勒比海的很多島國。 ? 10. Languages are being extinct at twice the rate of endangered mammals and four times the rate of endangered birds. ?語言正在消亡,其速度是瀕臨滅絕的哺乳動物消亡造度的兩倍,瀕臨滅絕的鳥類的四倍。 。 ? more or less 幾乎,差不多,或多或少地: ? We’re more or less finished. What about your group? ? 我們差不多完工了.你們小組呢 ? ? 9 ? 4. It is predicted that the population of India could one day overtake the population of China,but the impo