n.认真；诚挚；正经；一本正经的文风

He approached the conversation with a earnestness that was both touching and inspiring.
他以一种真诚的态度对待谈话，既感人又鼓舞人心。
Her earnest desire to help others was evident in her tireless volunteer work.
她热切地想要帮助他人，这在她不知疲倦的志愿者工作中可见一斑。
The teacher's earnest plea for discipline in the classroom resonated with the students.
老师对课堂纪律的恳切呼吁让学生们深有感触。
His earnest expression conveyed his sincerity when he apologized for his mistake.
他诚恳的表情表明他对自己的错误感到真诚的歉意。
She spoke with an earnestness that belied her usual reserved demeanor.
她说话时带着一种出乎意料的真诚，与平时的内敛截然不同。
The young entrepreneur's earnest commitment to his vision attracted investors.
这位年轻的企业家对他的愿景的坚定投入吸引了投资者。
The politician's earnest promises of change resonated with the voters, who were tired of the status quo.
这位政治家对变革的真诚承诺打动了选民，他们厌倦了现状。
Her earnest dedication to her studies led to exceptional academic achievements.
她对学习的真诚投入使她在学业上取得了卓越的成就。
The coach's earnest encouragement motivated the team to push harder during the game.
教练真诚的鼓励激发了队员们在比赛中更加努力。
The earnestness with which she listened to his concerns showed her empathy and understanding.
她倾听他忧虑时的认真态度，显示了她的同理心和理解。