人们常常给内向的人贴上'害羞'的标签。

People often enjoy ___labeling introverts as 'shy'.

环保产品的标签必须清楚地标明可回收材料。

Eco-friendly products must have clear ___labeling about recyclable materials.

给年轻人贴上'懒惰'的标签是不公平的。

It's unfair to start ___labeling young people as 'lazy'.