It is difficult to tell the twins one fromthe other.先翻译一下,这个from在这是什么意思?难道是从另一个人分辨吗?

很难分辨这对双胞胎，很难把这对双胞胎分辨开来
to tell one from the other 分辨谁是甲谁是乙
to tell A from B
to tell this from that
from:从，这里是说把一个人从两人中独立出来，分辨出来，看出区别来

这对双胞胎很难区别出来谁是谁!