4盎司的鸡肉含有28克的蛋白质，那几乎是推荐人体每日摄入量的一半了。
Four ounces of chicken contain twenty-eight grams of protein, which is almost half the recommended daily dietary allowance.
两到三杯浓缩咖啡可以提供每日维生素B3推荐摄入量的一半。
Two or three espressos can provide half your recommended daily allowance.
此外，《指南》还推荐人们选择含钾量较多的食物，建议每日钾摄入量是4700毫克。
In addition, the guidelines recommend that people choose more potassium-rich foods, advising 4, 700 milligrams of potassium per day.
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