A washed-up trainer takes a self-destructive young boxer under his wing.而且(qiě )抬起来，走路的(🕰)速度还(hái )不是很慢，有四五公里(🍾)的时(shí )速，按照幼虫的身躯来说，这(zhè )个速(🌼)度已经算得上(shàng )很快了。