The rules of an Easter egg roll are to see who can roll an egg the greatest distance or can make the roll without breaking it, usually down a grassy17 hillside or slope18.

滚彩蛋的规则是看谁的彩蛋滚得最远，或看谁能滚动彩蛋而不把它弄破。活动通常在绿草覆盖的小山坡上或斜坡上进行。

youdao

Five years down the line you are going to get bones breaking or to put it simply you roll over in bed and break a hip.

BBC: Acid 'cuts prostate cancer patients' fractures'