The phrase “tried our best” is commonly used to indicate that a person or group of people have exerted a significant amount of effort and dedication towards a particular task or goal, even if the outcome may not have been entirely successful.
The phrase “trying one’s best” carries several important implications. It suggests a commitment to excellence and a willingness to invest time and resources in achieving a desired result. It also implies a sense of responsibility and accountability for one’s actions, as well as a recognition of the potential for both success and failure.