dil·i·gent·ly
adverb/ˈdɪlɪdʒəntli/
/ˈdɪlɪdʒəntli/
(formal)- in a way that shows care and effort in your work or duties
孜孜不倦的；勤勉的；刻苦的 - They worked diligently on the task they had been given.
他们兢兢业业地努力执行分配给他们的任务。
- They worked diligently on the task they had been given.