Luckily, horses have special joints in their legs that let them lock their knees in place, so they can fall asleep standing up without tipping over.

幸运的是，马的腿部有特殊的关节，可以让它们把膝盖锁在原地，这样它们就可以站着入睡而不会翻倒。

In an address to a special joint session of the Afghan parliament, Ghani said Monday that he has a clear plan " prepared for reaching stability in six months" .

加尼星期一在阿富汗议会特别联席会议上发表讲话时说，他为" 在六个月内实现稳定" 做好了明确的计划。