D83-20170530-词伙-213

1. degradation, attribute sth. to sth.

e.g. Most of environment degradation is attribute to human activities.

2. be exposed to, violent content, prone to act up

e.g. Many children are exposed to violent content every day and prone to act up, because they treat it as a normal part of everyday life.

3.  be widely believed that, an influence on

e.g. Family environment is widely believed to be the most important influence on children's development.