プログレッシブ和英中辞典(第4版)の解説
ねたむ【妬む】
envy
友達の昇進をねたんでいる
He envies his friend (for) his promotion.／He is envious [jealous] of his friend for being promoted.
彼らは君をねたんでひどいことを言っている
They are saying scandalous things about you out of envy [jealousy].
成績がいいので級友からねたまれている
He is 「envied by his classmates for [the envy of his classmates because of] his good school record.