[sentence adverb]used when a person has something more to say, or is about to add a remark unconnected to the current subject; by the way 顺便提及地 incidentally, it was many months before the whole truth was discovered. 顺便提一句,要好几个月才能揭开真相。
in an incidental manner; as a chance occurrence 附加地;偶然地 the infection was discovered only incidentally at post-mortem examination. 验尸时偶然发现的传染病。