----look the boy is running so fast .--lt is hard to that his right leg was once broken

问题描述:

----look the boy is running so fast .--lt is hard to that his right leg was once broken
i开头的是什么

imagine,想象的意思,意思是说,看,那男孩子跑得真快,真是难以想像,他右腿曾经断过.