2.In Denmark, the United States, and a few other countries, it is trying to set voluntary standard for models and fashion images that rely more on peer pressure for enforcement.

断句：In Denmark, the United States, and a few other countries, //it is trying to set voluntary standard for models and fashion images //that rely more on peer pressure for enforcement.

顺译：在丹麦、美国和一些其他国家。 它正在尝试设立自愿性标准 为模特和时尚形象。 它们更多依赖同侪压力去执行。

解析：In Denmark, the United States, and a few other countries是做地点状语。that rely more on peer pressure for enforcement是定语从句来修饰images。可以采取顺译的翻译方法。

调整：丹麦、美国和其他一些国家的时尚产业试图为模特和时尚形象设定一个非强制性标准，该标准更多地依靠同辈压力来执行。