求：jumping off与jumping out off的使用区别The children are jumping off the wall.与The cat is jumping out of the tree.中jumping off 与jumping out of 有什么区别,使用时要注意什么?

求：jumping off与jumping out off的使用区别The children are jumping off the wall.与The cat is jumping out of the tree.中jumping off 与jumping out of 有什么区别,使用时要注意什么? jumping-off 为什么好多英语词的后缀ing写作in'或in 比如morning写作mornin'在看双字幕英语电影或英语歌词时 发现好多时候都是这样 比如jumping写作jumpin' 这是为什么? The cat is jumping off the branch.变为被动语态 jumping,the,off,the,are,wall,children 连词成句 the boy is jumping _____the branch单选a off b overc in front ofd under NBA live 06 Dunking Jumping Speed Passing Drinnling Off Awareness Stealing blocjing?def awareness?stamina?Hardiness? Don't doing that!It's dangerous to jumping off the wall.[改错]谢谢啦------- Suicide:jumping off buildings,cutting pulse,tongue bite,drowning,I would choose this?意思 Suicide:jumping off buildings,cutting pulse,tongue bite,drowning,I would choose this?准的意思 One man apparently committed suicide by jumping off a catwalk?啥意思? I saw him----off his clothes and ----into the river to save the boya take,jump b taking jumping c taking jump d take jumping Does bungee jumping take short time to get pleasure?2000000 people around the world tired bungee jumping.求翻译 瞧,一只小猫正在往下跳.是否可写成：“Look,a cat is jumping off the wall they are jumping off the branch.句中的branch是什么意思,能表示树吗,为什么不用tree? Bungee jumping jumping是什么意思 jumping是什么意思