​这句话有没有错误或者怎么改比较好啊?But it was when I got tired of seeing litter nearby that I realized I was going to pick it up.这句话有没有错误或者怎么改比较好啊?

​这句话有没有错误或者怎么改比较好啊?But it was when I got tired of seeing litter nearby that I realized I was going to pick it up.这句话有没有错误或者怎么改比较好啊?
​这句话有没有错误或者怎么改比较好啊?
But it was when I got tired of seeing litter nearby that I realized I was going to pick it up.
这句话有没有错误或者怎么改比较好啊?

​这句话有没有错误或者怎么改比较好啊?But it was when I got tired of seeing litter nearby that I realized I was going to pick it up.这句话有没有错误或者怎么改比较好啊?
没错.
意思是：当我厌倦了身边的垃圾的时候,我却意识到我要把它们捡起来.