by and by   (TTS發音)

soon；before long 不久

    Things are bound to get better by and by. 情況不久就會好起來的。

    The boy said he would do his homework by and by. 這男孩說他一會兒就做作業。



by and by

不久以後; 不久; 不一會兒

he'll come back by and by

他不久會回來