This compound crystallises when cooled.

Through this chemical reaction, the substance crystallises.

In Japan, the declining birthrate is progressing.

His true feelings came to light.

His true character came to light.

New business opportunities have arisen due to market segmentation.

We need to subdivide this project.

The environmental issues are becoming more serious.

Environmental issues are becoming more serious day by day.

We need to diversify our product line.