to the best of one's ability

在可能范围内as far as possible

• 尽可能满足一切合理的要求

  satisfy every reasonable request to the best of one's ability

• 要尽可能提高质量。

  We must increase quality to the greatest extent possible.

• 要尽可能快些，好些。

  We must do everything we can to be faster and better.