I'm very faithful when I love someone.

当我爱一个人时我是非常忠贞的。

《柯林斯英汉双解大词典》

You can trust him, since he is a very faithful friend.

你可以信任他，因为他是个可靠的朋友。

youdao

A book is a friend. It is very faithful though without zeal.

书籍是朋友，虽然没有热情，但是非常忠实。

youdao

My lawyers were very faithful and encouraged us to keep going.

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Zenimax is promising to remain very faithful to the lore of TES, though only time will tell if they manage to pull off this feat.

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And he, again, while you read it and you see that he's a very faithful Muslim and he has no great sympathy for the Copts, he is so objective and he declares all of these points that we are talking about today.

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