查询结果:

adv. (过去或将来)某时 

辨异:
some time 表示"一段时间"
sometime 表示"一个时间点"

例:

I'll come to see you sometime next month.(将来某时)
It happened sometime last month. (过去某时)

I shall be away for some time. 我要离开一段时间。