ungratefully
🇺🇸
/ʌnˈɡreɪtfəli/
🇬🇧
/ʌnˈɡreɪtfəli/
adverb
R
in a way that shows a lack of appreciation or thankfulness
He helped her carry the heavy bags, but she left ungratefully without even saying thank you.
彼は彼女が重い荷物を運ぶのを手伝ったが、彼女は感謝もせずに去って行った。
translation
感謝せずに