He made a earnest promise to always be there for her.
他郑重地承诺会永远陪伴在她身边。
She looked at him with earnest eyes, waiting for an answer.
她用真诚的眼神看着他，等待着答案。
The students listened earnestly to the teacher's lecture.
学生们认真地听老师讲课。
He spoke in an earnest tone, expressing his deep concern.
他以真诚的语气说话，表达了他深深的关切。
With earnest dedication, she completed the difficult task.
凭借着诚挚的奉献精神，她完成了这项艰巨的任务。
They had an earnest discussion about the future plans.
他们认真地讨论了未来的计划。
His earnest efforts finally paid off in the end.
他的真诚努力最终得到了回报。
She gave an earnest apology for her mistake.
她真诚地为自己的错误道歉。
The team worked with earnest enthusiasm to achieve the goal.
团队以认真的热情努力实现目标。
He made an earnest request for her forgiveness.
他真诚地请求她的原谅。
in earnest 认真的，郑重的
earnest request 恳切的请求
earnest effort 竭诚的努力
earnest conversation 诚恳的对话
earnest hope 真诚的希望
副词: earnestly;
名词: earnestness;
