be behind one's back：背著某人說壞話

生病臥床 --- be on one's back | 背著某人說壞話 --- be behind one's back | 不理,看不起,背棄 --- to turn one's back on

on one's back：在某人的背上(back背,后面)

8.be wet through 全部濕透 | 9.on one's back 在某人的背上(back背,后面) | 10.read through the newspaper 通讀報紙

be on one's back：仰臥; [口]臥病; [口]毫無辦法, 一籌莫展

be laid on one's back 臥病在床 | be on one's back 仰臥; [口]臥病; [口]毫無辦法, 一籌莫展 | be on sb.'s back 成為某人的負擔; 不斷地挑剔[嘲笑]某人

be on one's back：臥病/一籌末展

rude awakening(對于現(xiàn)實的)頓悟/(對于理想的)突然幻滅 | be on one's back臥病/一籌末展 | know like the back of one's hand了如指掌

be on one's back：臥病,一籌莫展

Rude awakening (對于現(xiàn)實的)猛然醒悟,(對于理想69黄片一级、希望的)突然幻滅 | Be on one's back 臥病,一籌莫展 | Know like the back (palm) of one's hand 了如指掌

be on one's back：臥病免费污色网站、躺倒

at the back of...:在. . . 之后,支持、維護 | be on one's back:臥病三级黄色欧洲激情、躺倒 | be bad at...:不善于=be poor at

be on one's game：競技狀態(tài)好

be on one's back: 仰臥; [口] 生病; | be on one's game: 競技狀態(tài)好 | be on one's legs: 站著; (病后)能起來走動; 發(fā)達的; 富裕的; 已有成就的

To be on one's back：生病躺在床上

To back someone or something:給...以支持 | To be on one's back:生病躺在床上 | To break one's back:工作等把人壓得喘不過氣

be laid on one's back：臥病在床

be glad to see sb.'s back (= be glad to see the back of sb.) 巴不得某人離開; 希望擺脫某人 | be laid on one's back 臥病在床 | be on one's back 仰臥; [口]臥病; [口]毫無辦法, 一籌莫展

be thrown on one's back：(在摔跤比賽中)被摔倒兩肩著地; 被打得大敗

be on sb.'s back 成為某人的負擔; 不斷地挑剔[嘲笑]某人 | be thrown on one's back (在摔跤比賽中)被摔倒兩肩著地; 被打得大敗 | behind sb.'s back 背著某人, 背地里(常帶貶義)