jerk: stresses suddenness and abruptness and is likely to imply a movement both graceless and forceful: gave the dog's  leash a quick ~.  


snap: implies a sharp quick action abruptly terminated, as in biting, seizing, locking, or breaking suddenly: the crododile ~ped at the child but missed.


twitch: applies to a light, sudden, and sometimes spasmodic movement that usually combines tugging and jerking: the sleeping cat, its body ~ing as it dreamt.     如he twitched the package from my hand从我手中拽走包裹，如the curtains twitched as she rang the bell她按铃时窗帘被猛地拉动了一下，此外这个词表示抽搐


yank: implies a quick and heavy tugging and pulling: ~ed the bedclothes over his head.         tug拉拽，表示费力、间歇地拉，在拖拉pull-tug组，如I felt a tug at my sleeve感到袖子被拽了一下


jerk急拉猛推: 强调突然用力的动作，snap突然动作: 强调突然一下的动作，如咬抓锁折，twitch颤动拉动: 轻快间歇的动作，常表示突然拉动，yank拉拽: 快速用力的拉拽


记忆方法: 1) 首字母联想SJTY使劲推呀<==猛拽

               2) 猛拽的意思是突然地动作mean to make a sudden sharp quick movement.首字母联想SJTY使劲推呀<==猛拽