completely devoted

• They're completely devoted to each other.
  لأنهما مخلصان لبعضهما تماماً
• All of his friends say that he was quiet, he was hard-working, and completely devoted to his wife.
  كلّ أصدقائه يقولون أنّه كان هادئاً، وكان يعمل بجدٍّ، ومُخلص لزوجته تماماً.