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・Life is earnest. 人生は厳粛だ (cf. Longfellow, A Psalm of Life).🔗🔉

・Life is earnest. 人生は厳粛だ (cf. Longfellow, A Psalm of Life).

研究社新英和大辞典 ページ 186372 でのcf. Longfellow, A Psalm of Life単語。