プログレッシブ和英中辞典(第4版)の解説
せんいつに【専一に】
exclusively
勉強を専一にする
devote oneself entirely to one's studies/study earnestly
ご自愛専一に
Please take very good care of yourself.
exclusively
勉強を専一にする
devote oneself entirely to one's studies/study earnestly
ご自愛専一に
Please take very good care of yourself.