つくづく
つくづく 〖まったく 〗quite, completely, utterly ; 〖心から 〗heartily ; 〖念入りに 〗closely ; 〖熱心に 〗intently ; 〖痛切に 〗keenly .▸ その絵をつくづくと眺める look at the picture closely [intently ].▸ 試験勉強がつくづく ⦅心底から ⦆いやになる get heartily sick [tired ] of studying for exams .▸ 健康のありがたさがつくづく身にしみる I keenly [fully ] realize the value of good health .▸ 私は彼女の親切をつくづく ⦅心の底から ⦆ありがたく思った I thanked her for her kindness from (the bottom of ) my heart .【大いに 】I greatly appreciated her kindness .