Books are the most faithful friends.

书籍是最忠实的朋友。

youdao

However, books are faithful friends of mankind and steps to human progress.

但是书籍是人类最忠实的朋友，是人类进步的阶梯。

youdao

There are three faithful friends, an old wife, an old dog, and ready money.

人生三挚友，钞票，老妻和老狗。

youdao

Then,aided by his faithful friends Donkey (a talking donkey,of course) and the swashbuckling, debonair Puss-In-Boots, he rescued Princess Fiona from the fire-breathing dragon.

VOA: standard.2010.05.27

These are faithful friends and NATO allies, and they deserve better.

CENTERFORSECURITYPOLICY: Center For Security Policy

Once they had been admitted to her trust, she was the most loving, the most attentive and faithful of friends.

NPR: Excerpt: 'Gertrude Bell'

Minecon, held at Disneyland Paris in 2012, is where the game's 4, 500 biggest fans gathered to meet the other faithful, see in person friends they only know via the game, dress like the creatures and people found in the game and see and talk to Minecraft's creators.

BBC: Minecraft fans gather for Minecon in Paris