It can't penalize nations that don't do it, and one nutrition researcher says substituting another type of saturated fat for trans fat won't turn junk food into health food.

它不能惩罚那些不这样做的国家，一位营养研究人员说，用另一种饱和脂肪替代反式脂肪不会把垃圾食品变成健康食品。