Frequent complaints include twisted ankles, but some have broken their arms or wrists after falling because their flip-flops caught on uneven ground.

经常有人抱怨说穿人字拖会扭脚踝，但是还有人手臂或手腕骨折，这也是因为他们穿人字拖走在不平坦的地面上跌倒后造成的。

youdao

The most frequent complaints are twisted ankles, but some people break their arms or wrists after falling when their flip-flops snag on uneven ground.

人字拖带来的最常见的伤病就是扭伤脚踝，甚至因路面不平而摔伤胳膊或手腕。

youdao

I fell off a step and twisted my ankles.

我从台阶上摔了下来，扭伤了脚踝。

youdao

Of course, participants must also absolve the organisers of any liability over twisted ankles or other injuries.

BBC: High-heel racing for a cause

With nothing to keep a wearer's foot in place, flip-flops can also lead to tumbles, twisted ankles and even broken bones.

CNN: Flip-flops present feet with a painful problem

I've come to realize that the only way to master something is to keep it at despite the bloody knees, despite the twisted ankles, despite the mocking crowds.

NPR: Do What You Love