Because we need them

I was recently visiting 山海关 (shan hai guan), a forrest park near Qinhuangdao that contains a section of the Great Wall, when I stumbled across my favorite sign in China. Figured you'd get a kick out of this:

"Please keep off the grass because we need them." 

And a few others, just for good measure:

Apparently, the Elmer Fudd translation for "Narrow Passage" was used

Check here to learn more about Chinese-to-English translation and why its existence makes the world a better, healthier place (assuming laughter is the best medicine). Check here and here for other good examples of Chinglish I've encountered while in China.