Industrialization promotes economic growth.

This building needs repairs because it is deteriorating.

This building needs repairs because it has worn out.

The environmental issues are becoming more serious.

Environmental issues are becoming more serious day by day.

We need to diversify our product line.

Our company is promoting the diversification of products.

This process requires standardization to ensure the quality of the product.

We need to standardize this process.

In Japan, the declining birthrate is progressing.