有り難さ

(1)the property possessed by something or someone of outstanding importance or eminence

(2)傑出して重要なまたは高位の人または何かによって所有される財産

(3)a feeling of thankfulness and appreciation; "he was overwhelmed with gratitude for their help"

(4)謝恩と賞賛の気持ち

(1)he was overwhelmed with gratitude for their help

(2)彼は彼らの助けに対する感謝の気持ちで胸がいっぱいになった