同学你好，该知识点来自沪江网校《英语零基础直达大学六级【8月班】》的课程，想要更系统的学习，欢迎进入课程学习。不仅可以和更多的同学一起学习，而且还有老师、助教随时的学习指导和知识点解答哦。

同学你好~
suspend from 从...悬吊下来
These small animals can suspend from the branches by their tails.
这些小动物可以用尾巴将自己倒挂在树枝上。

They support the cables from which the bridge has been suspended.
这个句子就相当于They support the cables which the bridge has been suspended from.

祝同学学习进步~