An English speaker would simply say "They are husband and wife"

They are a couple, husband and wife. Or A couple is a husband and a wife.

In everyday speech does one always include "pasangan," or would it be okay to say "Mereka adalah suami dan istri?"

Or "They are a husband and wife couple."

English given is incorrect

The translation here shows "They are a couple of husband and wife.", but the correct answer shown on the previous screen was "They are couple of husband and wife."

I hope "They are husband and wife." will be correct, too.

They are spouses, husband and wife?