3 sentences

1. 他在工作岗位上非常尽责。

   tā zài gōng​zuò gǎng​wèi shàng fēi​cháng jìn​zé.

   He is very dedicated to his work.

   Source: Dong Chinese Dictionary

2. 作为一个医生，他一直非常尽责。

   zuò​wéi yī gè yī​shēng, tā yī​zhí fēi​cháng jìn​zé.

   As a doctor, he has always been very responsible.

   Source: Dong Chinese Dictionary

3. 我们要尽职尽责地完成每一项任务。

   wǒ​men yào jìn zhí jìn​zé de wán​chéng měi yī xiàng rèn​wu.

   We must complete every task with dedication and responsibility.

   Source: Dong Chinese Dictionary