One day既可指过去的某一日,也能指将来的某一天.只不过用以指过去的场合比用以指将来的场合要多得多.
Some day只能用以指将来,不可以指过去.例如,我们可以说I hope to see him again some day 但不能说I saw him some day.例：
If you don't change,you will be sorry for it some day．
如果你不改变,将来有一天你会为此而感到遗憾的.
在将来的某个时候 英语怎么说
One day既可指过去的某一日,也能指将来的某一天.只不过用以指过去的场合比用以指将来的场合要多得多.
Some day只能用以指将来,不可以指过去.例如,我们可以说I hope to see him again some day 但不能说I saw him some day.例：
If you don't change,you will be sorry for it some day．
如果你不改变,将来有一天你会为此而感到遗憾的.