みだりに 〔理由なしに〕for no reason (at all), without (a) reason;〔やたらに〕at random;〔許可なしに〕without permission [leave]

    • みだりに花を折ってはいけません
    • You must not pick flowers without permission.
    • どんな小さな昆虫であっても生き物の命をみだりに奪ってはいけない
    • Don't take the life of any living creature, not even that of a small insect, without a reason.