We traveled via the national highway.

My father used to work at the National Railways.

We prioritize using domestic products.

He has a strong sense of patriotism.

The environmental issues are becoming more serious.

Environmental issues are becoming more serious day by day.

His actions were the epitome of cruelty.

Moderate exercise and a balanced diet are important for maintaining the health of the respiratory system.

Every day, he goes to the gym at the regular time.

He is devising a strategy against the enemy nation.