And I suggest a scale that people might use in order to decide how much is enough.

我也建议了一种捐款标准表,来帮助人们决定捐多少钱比较合适。

普林斯顿公开课 - 人性课程节选

In this case, the total fat, which is twelve grams, constitutes 18% of a day's allowance of fat for the typical 200 calorie diet.

在此表中,脂肪总量是十二克,占了日脂肪建议摄取量的18%,以两百卡为标准

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选