by the by的音标：by the by的英式发音音标为：[bai ðə bai]by the by的美式发音音标为：[baɪ ði baɪ]...

By the by, he is not my son.顺便提一句, 他不是我儿子.Land, sea and air, car, even by the by, singular, human know to man.陆, 海,空, 汽车, 甚至是, 奇异, 人类知道的人....

顺便提一下...