erpent
n
(dated 旧) 1 snake, esp a large one 蛇(尤指大的).
2 person who tempts others to do wrong; sly person 诱人犯错的人; 狡猾的人
the old Serpent, ie the Devil 魔王(魔鬼).
I was doing some exercises on the high-and-low bars. When I landed, I fell forward and hurt myself. Someone was standing too close and I knocked into him and fell over onto my shoulder.