mǔ qīn / yòng / mǔ rǔ / bǔ yǎng / yīng ér / shì / zuì / zì rán / de / wèi yǎng / fāng shì母亲用母乳哺养婴儿是最自然的喂养方式。A mother breastfeeding her baby is the most natural way of feeding.