副詞 faithfully:

1. in a faithful manner
   同義詞：dependably, reliably

1. `Do you promise faithfully to pay me back?' `Yes, I promise.'
   ｀你能切實保證把錢退還給我嗎?＇｀是的，我保證.＇
2. She has served the family faithfully for thirty years.
   她為這個家忠心耿耿地操勞了30年。
3. The old nurse have serve the family faithfully for thirty years.
   老保姆為這個家庭忠實地服務了三十年。
4. They swore an oath to carry out their duties faithfully.
   他們發(fā)誓要忠實履行自己的職責。