► 副詞
序に [ついでに] [coll] meaning: in addition rank: 2
☆ この機会にこれもついでに話し合いたい ⇨ I’d like to discuss this issue too using this occasion (☛ Take advantage of an occasion to do other things too)
☆ 食料品店に行ったついでにガソリンスタンドに寄った ⇨ I also stopped by at a gas station after I went to a grocery store (☛ Take advantage of an occasion to do other things too)
► 接続詞
おまけに [おまけに] [coll] meaning: in addition rank: 2
☆ 彼女はすごい美人で、おまけに頭が良いと来ている ⇨ She is very pretty, and on top of that very smart