Postal相关的词根或词缀是: post-

The russian postal service , for example , was either too expensive or too undependable to be relied upon .

例如，俄罗斯的邮政服务要么收费过高，要么太不靠谱。

It would also alienate the politically powerful postal workers .

同时，也会孤立那些政治力量雄厚的邮政员。

The biggest genuine koizumi reform was postal privatisation .

小泉真正最大的改革是邮政私有化。

Today , isaac received a particular postal parcel .

今天，艾萨克收到一个特别的邮政包裹。

Postal agencies don 't have forever to adapt .

邮政机构的迎合策略不是可以永远的持续下去的。