That is a big hurdle for poor farmers and itinerant workers, especially women, many of them illiterate.

对于贫穷的农民和流动工人来说，这个巨大的障碍，尤其妇女，她们中的许多人文盲。

Baldassarre says bird-watchers have long suspected that phainopeplas are itinerant breeders.

巴雷表示，鸟类观察者直怀疑亮丝鶲巡回繁殖者。

A group of itinerant teachers and philosophers from the Greek colonies flocked to Athens.

这时，有处游历的教师与哲学家从希腊各殖民地来到了雅典。

Nevertheless, the itinerant nature of DNA has serious implications for forensic investigations.

不过，DNA的流动性质对法医调查有着严重的影响。

But what becomes of these itinerant intestinal interlopers?

但这些肠道入侵者为何会安然无事呢?

Police are wary of itinerants who cannot be traced to a recognized camp boundary or to four walls.

警察则对那些查不出有固定营地或住处的游荡者保持警惕。