What do you mean, try your best?

It means do your best.

Source:

Book of Changes: "Books are not full of words, and words are not full of meaning." Confucius said: "The meaning is profound and tortuous, and words are not enough to write."

Historical Records Biography of Fan Ju and Cai Ze: "However, there are coincidences. There are so many sages that they can't do the best. How can they get the word! "

Preface to Han's Dance Fu: "I listen to the lyrics and dance to the best of my heart."

There is a sentence in Tang Yuanzhen's poem "Sending Spring": "Every time you drink wine, you will be diagnosed as sick and spend all your energy."