"The society as a whole has been effected by this",這裏應用affected而不是effected 。effect當動詞是bring about的意思。當然現在不少年輕人這麽混用,但想來這是通不過托福 GRE和雅思的。文裏還有幾處 typos, delicate 應為 dedicate, 想來是錄者的錯。