Digesting plant fibres is the hardest job.

消化植物纤维是一样艰巨的任务。

Its teeth can saw through the toughest plant fibres and, unlike most animals, it can digest cellulose.

它的牙齿可以锯开最坚韧的植物纤维，而且不像大多数动物，它能消化纤维素。

The basic patterns are applied using twisted plant fibres or twisted cords, and there is an amazing variety in the ways you can twist your cords-there is an elaborate regional and chronological sequence that we have identified.

最基本的模式是捻搓缠绕的植物纤维或绳索形状，而捻搓绳索的方式可谓是千变万化。事实上根据我们已经发现的，那些花纹在相当明显而精致的区域性与时间顺序上的特点。

A US study of lung cancer patients in 1998 found plastic and plant fibres (such as cotton) in more than 100 samples. In cancerous tissue, 97% of samples contained the fibres and in non-cancerous samples, 83% were contaminated.

1998年美国对肺癌患者的一项研究在100多个样本中发现了塑料和植物纤维（比如棉花），分别有97%的癌组织样本和83%的非癌组织样本含有这些纤维。