同学你好，该知识点来自沪江网校《新概念英语2、3、4册连读【双11专享班】》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~
survive后面可以加名词，比如
The company managed to survive the crisis.
公司设法渡过了危机。
Many birds didn't survive the severe winter.
很多鸟死于这次严冬。

falls是名词，fall的复数，意思是“落下；下落；跌落；掉落 ”
I had a bad fall and broke my arm.
我重重地跌了一跤，摔断了手臂。

A cat's ability to survive falls is based on fact. 猫在跌落时能够大难不死是有事实作依据的。

祝同学学习进步~