Now , let 's discuss the topic of " trussing fence " .

现在，让我们来讨论扎篱笆的话题吧。

Fleeing tibetans tried to save the texts , the repositories of 1500 years of thought and prayer , by trussing them on yaks , but the loads often fell into rivers and ravines .

逃亡的西藏人曾试图拯救经文，拯救1500年的思想和祷告的宝库，他们把经卷绑在牦牛身上，但总是落入河中或谷中。