1.被發音For example, when most people said the word often fifty years ago, they did not pronounce the letter t. Now it is pronounced by so many people that both pronunciations are listed in the dictionary. 例如, 在五十多年前大多數的人說“often”這個字時, 他們的“t”不發音。現在很多人都發音了, 所以, 這兩種發音都列在字典裡面。
