in all ,after all ,above all ,各自的意思,用法?

in all
altogether共计
*There were in all a hundred persons present.共计有10O人参加.
*The tickets we had bought num bered twelve in all．我们总共买了 12张票.
*There are twenty in all．总计20 个.
after all
1．everything being considered毕竟；总之
*After all,he is your father．他毕竟是你的父亲.
*Don't get discouraged by setbacks；we are new to the work after all．别因挫折而灰心,这工作对我们来说毕竟还是新的.
2．nevertheless；in spite of what has happened到底
*He hasn't finished the work, but,after all,he is a very busy man．他还没有完成那项工作,但说到底他是一个很忙的人.
*She failed after all．她到底还是失败了.
*Bob thought he couldn't go to the party because he had too much homework,but he went after all．虽然鲍勃因有太多的家庭作业而认为不能参加聚会,但他终于还是去了.
above all
1．especially； before everything else尤其
*He loves music,and above all classical music．他喜欢音乐,尤其是古典音乐.
*Never waste anything,but above all never waste time．任何东西都不可浪费,尤其不可浪费时间.
2．most important of all最重要的是
*In choosing the curtains for a room, you should consider the weight,its pattern―but its colour above all．在挑选窗帘时,要考虑布料的质地、轻重、图案,但最重要的是颜色.
*I should like to rent a house,modern,comfortable, above all in a quiet neighbourhood．我想租一幢现代化的舒适的房子,最重要的是环境要幽静.