I did my utmost to stop them.

我曾竭尽全力阻止他们。

youdao

I will try my utmost not to make such a stupid mistake again.

我将竭尽全力避免类似这种愚蠢的错误再一次发生。

youdao

In the remaining years of my term, I will exert my utmost efforts to accomplish this task.

在我在任的最后几年，我将为这件事情尽最大的努力。

youdao

Then he read a passage from Scottish theologian Oswald Chambers' My Utmost For His Highest.

FORBES: Magazine Article

It is my personal intention to do my utmost to ensure that all employees are treated with respect and in a fair and equitable manner.

BBC: Ford letter to staff

In doing my utmost to support the troops downrange on these missions, I've spent a good deal of time venting frustration with the Pentagon bureaucracy.

WHITEHOUSE: Armed Services Farewell Tribute for Secretary Gates