obedient
adj
1 doing what one is told to do; willing to obey 服从的; 顺从的; 听话的
obedient children 听话的孩子
His dog is very obedient. 他的狗很顺从. Cf 参看 disobedient.
2 (idm 习语) your obedient `servant (dated fml 旧, 文) (used as a very formal ending to an official letter, before the signature 用作公函的结尾套语, 置於签名之前).