In this task, you are given a sentence in the Spanish language. Your task is to translate the Spanish sentence into the English language.

Example Input: La prevención primaria
Example Output: Primary prevention

Example Input: ¿Qué compuesto actúa como amortiguador de sulfhidrilos y como antioxidante?
Example Output: Which compound acts as a sulfhydryl buffer and as an antioxidant?

Example Input: Elige de entre las siguientes frases la que más adecuadamente defina una reacción concertada
Example Output:
Choose among the following phrases the one that most appropriately defines a concerted reaction