adj.无人赏识，不被欣赏，无人感激

Despite her tireless efforts, she often felt unappreciated at work.
尽管她不辞辛劳地工作，但仍常感到自己的努力未得到赏识。
The janitor worked diligently every night, but his contributions went largely unappreciated.
清洁工每晚都辛勤工作，但他的付出大多未被人们所感激。
The artist's genius was unappreciated during his lifetime, only to be recognized posthumously.
这位艺术家的天才在他生前未获赏识，直到去世后才得到认可。
She felt unappreciated when her husband didn't acknowledge the dinner she had spent hours preparing.
当丈夫没有对她花几个小时准备的晚餐表示感谢时，她感到很不受重视。
The teacher's dedication to her students was unappreciated by the administration, which focused solely on test scores.
校方只关注考试成绩，对老师对学生的全心投入视而不见，未曾给予应有的赞赏。
After years of volunteering, he decided to quit because he felt unappreciated and undervalued.
经过多年的志愿服务后，他决定退出，因为他觉得自己未受赏识且价值被低估。
The sacrifices made by the frontline workers during the pandemic were unappreciated by some segments of society.
疫情期间，一线工作人员做出的牺牲并未得到社会某些群体的理解和感激。
Despite her innovative ideas, the young entrepreneur felt unappreciated in a company that favored tradition over novelty.
尽管她的想法富有创新性，但在一个偏好传统而非新奇的公司里，这位年轻企业家感到不受重视。
The unappreciated musician played his heart out on the street corner, hoping someone would recognize his talent.
那位未受赏识的音乐家在街角倾情演奏，希望有人能赏识他的才华。
The staff's hard work to meet the deadline went unappreciated by management, which only criticized the small mistakes.
员工们为按时完成任务付出了巨大努力，但管理层只注意到小错误，对他们的辛勤工作未予肯定。