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use up one's energy in fruitless efforts むだな努力に精力を使い果たす.🔗🔉

use up one's energy in fruitless efforts むだな努力に精力を使い果たす.

研究社新英和大辞典 ページ 232157 での・use up one's energy in fruitless efforts むだな努力に精力を使い果たす.単語。