The work is generally related to social and economic development.

"How can we close our eyes to 30 years of social development?"

It is in the direct line of social and economic development.

However, as economic planning does not seem to work what possible social development could there be?

We say that the class struggle is a law of social development.

The school had played a major role in the educational and social development of the area.

Of course, whether these countries will go in their social and economic development is an open question.

First let me speak about the economy and social development.

At the same time, its citizens expect more results in the areas of the economy and social development.

"I think this will have a very bad effect on the economic, social and cultural development of China."