FAQs About the word by-and-by

渐渐地

未来,未来,明天,此后,远方,可能性,终局性,后代

现在,过去,昨天,古物,时刻,老,当前,今天,往昔,昔日

by word of mouth => 口耳相传, by trial and error => 通过反复试验, by the way => 顺便说, by the piece => 按件, by the day => 每天,