Definition
to believe that one has been treated unfairly or unjustly.
感到自己受到了不公正或不公平的待遇。
She felt hard done-by because she was always doing extra work while her colleagues took it easy.
她感到自己受到了不公平对待，因为她总是在做额外的工作，而她的同事们却很轻松。
He felt hard done-by after being overlooked for the promotion.
他在被忽视晋升后感到自己受到了不公平对待。
The children felt hard done-by when they weren't invited to the party.
孩子们在没有被邀请参加派对时感到自己受到了不公平对待。