Takes you back one step to whatever you were doing before beginning your current step.说明一下句子结构,谢谢.

Takes you back one step to whatever you were doing before beginning your current step.说明一下句子结构,谢谢. lie on one's back let one's back hair 请问 at one's back to get one's back 翻译One day,when you look back,you suddenly realize that it's always light,light. have sb.at one’s back造句 lie on one's back翻译 lie on one's back中文. jIt's back to square one. 翻译：make one's way back to The sight of one's back 英语翻译Hold back one's tears give the shirt of one's back line on one's back什么意思 throw back one's shoulders是什么意思? 翻译If that's what it takes to get you off my back for the rest of the night,i'll do it,okay? 翻译 If you're good,level one takes 4 mins.