【任由某人支配】at sb's disposal由某人支配 at the beck and call of sb.听某人调遣 eat out of sb.'s hand/at sb.’s command听命于某人 in the palm of one's hand在...完全控制下 on call随叫随到的 at one’s fingertip随时可供应用 at sb.’s command听某人吩咐 in sb.’s pocket在某人掌握中
