English-Chinese/Dietary sources of protein include both animals and plants

Dietary sources of protein include both animals and plants: meats, dairy products, fish and eggs, as well as grains, legumes and nuts. Vegans can get enough essential amino acids by eating plant proteins.

蛋白质的膳食来源包括动物和植物：肉类，乳制品，鱼和蛋，以及谷物，豆类和坚果. 纯素食者可以通过食用植物蛋白获得足够的必需氨基酸.