faithfully
adverb uk/ˈfeɪθ.fəl.i/ us/ˈfeɪθ.fəl.i/
(LOYALLY)
忠诚地;忠实地
in a loyal way or a way that can be trusted
He served the family faithfully for 40 years. 他为这家人忠诚服务了40年。
She promised faithfully (= made a firm promise) that she would never leave him. 她郑重承诺永远不离开他。
Yours faithfully B2 mainly UK （用于正式信件末尾）您忠实的
used at the end of a formal letter beginning with "Dear Sir" or "Dear Madam"
I look forward to a reply at your earliest convenience. Yours faithfully, Thomas Jackson
I trust you will deal with this matter promptly. Yours faithfully, Lily Grant
I look forward to hearing from you soon. Yours faithfully, Malcolm Williamson
I also enclose a bill sent to a previous tenant. Yours faithfully, G Mason
(ACCURATELY)
真实地；准确地
in a way that is true or accurate
I always follow the instructions on medicine bottles faithfully (= exactly). 我总是完全遵照药瓶上的使用说明去做。