translation.en: And so valuable resources have to be looked after and guarded in a particular way, and we think the reason they roll the balls away is because of this, because of the competition that is involved in getting hold of that dung.
translation.zh: 这么有价值的资源，需要用特殊的方法 小心的看护，而我们认为蜣螂之所以 要把（便便打包成）粪球推走也是因为这个原因， 因为如果想要占有整个粪堆的话， 打来打去是免不了的。