/ˌɪnsɪˈdentli ||; ˌɪnsəˈdɛntḷɪ/adv used to introduce extra news, information, etc that the speaker has just thought of (用于带出临时想到的额外消息、信息等)顺便提一句: Incidentally, that new restaurant you told me about is excellent.顺便说一句,你跟我提起的那家餐馆很不错。☞ Another way of saying ‘incidentally’ is by the way. 也可以说by the way。