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deeply; keenly; severely; completely; utterly
intently; carefully; closely; attentively
熟々と考えた結果、転職を決意しました。
It became an opportunity for deep reflection.
熟々と自分の行動を振り返る時間が必要だ。
You need time to carefully reflect on your own actions.
熟々感じるのは健康の大切さということです。
I deeply understood my parents' hardships.