目标：坚持6天。
第一天：
indefinite：无限期
period：a particular length with time a beginning and an end
labored : if someone's breathing is labored,it is difficult for them to breathe.
novel:a long written story which the characters and events usually are imaginary.
range:to include a variety of difficulty things or people in addition to those
mentioned.
tone:the way your voice sound,which show how are you felling or what you meaning.
fantasy:an exciting and unusually experience or situation you imagine happening
to you,but which will probably never happen.
whimsy:a way of thinking,behaving,or doing something that is unusually,strange,
and often amusing.
social:relating to human society and its organization,or the quality of people'
life
comedy:entertainment that is intended to make people laugh.
aggressive:behaving in an angry threatening way,or you want to fight or attack
someone.