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inoh

day in and day out

/ˌdeɪ ˈɪn ənd ˌdeɪ ˈaʊt/

Every day for a long, often boring period.

“The researchers recorded the birds' behavior day in and day out for months.”
My Deckに追加
day in and day outのイラスト:Every day for a long, often boring period.