And President Obama is making a greater effort to show the American people that his policies can change their lives for the better particularly when it comes to creating jobs.

VOA: standard.2010.01.24

It's important for the public health to change the partitioning of fat so you move from bad to the better fats in the diets.

改变使用的脂肪种类对大众健康十分重要,所以大家要将饮食中的坏脂肪换为更好的

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选