altogether 完全,全部,总而言之
togrther 一直,相互
两者意思完全不同啊!
另外together是:共同,合起来常和All 连着用
如:All together,there were fifteen people present.
总共有十五人出席.
altogether:相当与Above all,whole,complete
全部,合计
He bought altogether 500 hectares of land.
就是单独用,不需要加all