洞ほらほら○Common wordFreq.FrequencyTop 20,000Meanings1nounhollow; cavity; hole; caveRefers to a hollow space, cavity, or hole in a natural or man-made context. Can also mean a cave or den.木きの洞ほらにリスが住すんでいる。A squirrel lives in the hollow of the tree.山やまの洞ほらはとても深ふかかった。The cave in the mountain was very deep.
