throw back one's shoulders是什么意思?

throw back one's shoulders是什么意思? throw oneself on one's throw one's weight behind翻译 lie on one's back let one's back hair 请问 at one's back to get one's back throw one's hat into the ring是什么意思及用法 throw one's hat in the ring是什么意思 meet one's demand,stamp one's feet,throw…into the 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