The teacher talked to the students 'regarding' their homework.
I have a question 'regarding' your earlier comments.
(..) Who comes after you? Who can ever follow Daenerys Stormborn, the Mother of Dragons? A great number of women, I imagine. Specific orders will be left for you regarding the welfare of Meereen and the Bay of Dragons. Bay of Dragons? We can't call it Slaver's Bay anymore, can we? (..)2016 TvShow: Game of Thrones Title: The Winds of Winter Season: 6 Episode 10