Don't [Never] do that again.
二度とそんなことをするな
Don't do your homework just anyway.
宿題をいいかげんにやってはならない
Don't drink and drive.
飲んだら乗るな
Don't eat so much meat.
肉をそんなに食べるな
Don't eat so much sweet stuff.
そんなに甘いものを食べてはいけません
Don't even think about [of] inviting me to the wedding.
私を結婚式に招待するなんてごめんだ
Don't ever repeat this to anybody.
絶対他言無用
Don't expect too much of [from] your sons.
息子たちに期待をかけ過ぎるな
Don't fail to call me when you arrive.
着いたら必ず電話しなさい
Don't forget to add me in.
忘れないで私を加えてくれよ
