TASK DEFINITION: You are given a sentence in Galician. Your job is to translate the Galician sentence into English.
PROBLEM: O gas que usaban ao primeiro, en moitos casos, era osixeno.

SOLUTION: The gas that they used at first, in many cases, was oxygen.

PROBLEM: Unha desas opcions foi que tinamos que vivir en pequenos grupos familiares.

SOLUTION: One of those options was that we could have retreated into small family groups.

PROBLEM: A raza non pode substituir estas importantes variables clinicas sen que isto supona un sacrificio do benestar do doente.

SOLUTION:
Race can't substitute for these important clinical measures without sacrificing patient well-being.