loyally
adv. 忠诚地；诚实地
例句
"I promise," John said loyally.
“我保证。”约翰忠诚地说。
They have loyally supported their party and their leader.
他们忠心耿耿地支持自己的政党和领导人。
《柯林斯英汉双解大词典》
She has loyally and unselfishly spent every day at her husband's side.
她忠实而无私地在她丈夫身边度过了每一天。
