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gradually; by degrees; little by little; step by step
詳しいくわしいことは追々おいおい説明せつめいします。
I'll explain the details gradually.
追々おいおい分かっわかってくるだろう。
You'll understand gradually.
追々おいおい報告ほうこくさせていただきます。
I'll have the reports sent to you gradually.