释义
ad. 附随地,偶然,顺便
例句
1. Incidentally, if you want that book, I'll bring it next time.
顺便说一句，如果你要那本书，我下次带给你。
2. And, incidentally, it is a chronic complaint of wives that their husbands do not notice new dresses, new hats, and changes in household arrangements.
而且，顺便说一句，妻子们经常抱怨，他们的丈夫不注意新衣服、新帽子和家庭摆设的变化。