尽 (jǐn): ในขอบเขตสูงสุด

Although the documents are incomplete, I will do my utmost to help you get the procedures done.

On this trip, the guide tried his best to accommodate every tourist's needs, and everyone was very satisfied.

Even though it was raining heavily outside, he still hurried to the meeting venue as quickly as possible.

In order to prepare for this exam, she studied to her heart's content from morning till night every day, almost without rest.