bounce off the ground与bounce the ground有什么区别?

bounce off the ground与bounce the ground有什么区别? 请翻译I bounce my ideas off the readers' ideas Bounce back和bounce off区别? 英语翻译笨拙的忍者里一个任务bounce the ninja off the trampoline sideways求正确翻译和过关姿势! bounce bounce bounce bounce bounce Bounce bounce bounce baby out the door 求LISTEN TO THE STEREO!GOING UNDER GROUN歌曲链接, 英语翻译FULL BOUNCE（throw the ninja onto the trampoline sideways so that he bounces off AND lands on his feet） 英语翻译1:bounce off the back of his turban2:A let go of the front of B's robes(A.B为人名) 笨拙忍者第22级时的任务 Bounce the ninja off the trampoline sideways! Try to make him land on his feet! 求大神指点怎么操作! Bounce the ball.什么意思?急! 英译汉 1 Bounce the ball,piease