1[sentence adverbadv]AND/ALSO used to add more information to what you have just said, or to introduce a new subject that you have just thought of 顺便提一下〔用来补充说过的事情,或提及刚想到的事〕SYN by the way
Incidentally, where were you born?
顺便问一下,你在哪儿出生的?
The wine, incidentally, goes very well with a mature cheese.
顺便说一下,这种葡萄酒配熟干酪味道很好。
2CHANCE/BY CHANCEin a way that was not planned, but as a result of something else 偶然地
Quite incidentally, I got some useful information at the party.