perhaps some other day

基本解释

Imagine you are a new student in a classroom with some 30 other students. On Day-1 perhaps you can remember one or two new faces and names.
举个简单的例子，进入一个30人的新班级，第一天你只能记住几张面孔，几个名字；
Now, every time I see a white dove, I wonder if it's her, Tsipporah, or perhaps some other girl who's stretched her wings out one day, looking for the sky.
如今我每次见到白鸽，我都会猜测那是不是琦珀兰，或者还是别地哪个女孩，在某一天向天空展开了她的双翼。
blog.sina.com.cn
Some day perhaps , there will be factories producing television set , tape recorders, cars , or other products , with all machines operated automatically by a central computer.
将来某一天，或许有这样的工厂，它生产电视机、磁带、录音机、汽车或其他一些产品，而所有的机器均由中央计算机自动控制。

But the impression they got was that the attack may be imminent, maybe as early as the next 48 hours, so they say they erred on the side of caution and moved in, as we can perhaps expect some other arrests in the course of the next few hours or the next day or so.
NPR: Inside the British Probe of the Terrorist Plot