很大程度上是因为阿富汗人拒绝承认杜兰德线- - -位于两国之间，由英国划分的边界。

This is largely because Afghanistan refuses to recognise the frontier-known as the Durand line-between the countries, drawn by the British.

youdao

在英国殖民的那段时间，普什图族(Pashtun)的领土被杜兰德线(Durand Line)分割，并且导致了阿富汗和英属印度以及后来出现的巴基斯坦的紧张关系。

During period of British intervention, ethnic Pashtun territories were divided by the Durand Line; such a division led to strained relations between Afghanistan and British India and later, Pakistan.

youdao