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four; 4
four years of age
ten o'clock (in the old time system)
cross grips
burakumin
りんごを四つ買ってきて。
Buy four apples.
テーブルの周りに椅子を四つ並べた。
I arranged four chairs around the table.
四つに切ったスイカをみんなで食べた。
Everyone ate the watermelon cut into four pieces.