mieux

In a sentence

• Je ferai de mon mieux pour t'aider.

  I will do my best to help you.

  Here, "mieux" is used as part of the phrase "faire de son mieux," which means "to do one's best." This expression indicates effort to the highest ability.

• Il parle mieux français qu'avant.

  He speaks French better than before.

  In this sentence, "mieux" is used as a comparative adverb to indicate an improved manner in which the action (speaking French) is performed.

• Pour apprendre, il vaut mieux écouter attentivement.

  To learn, it is better to listen attentively.

  Here, "mieux" functions as part of the construction "il vaut mieux," which translates to "it is better" and is used to suggest a preferable option or action.