We should not tread the same path as the past.

I commute by subway every day.

His clear and penetrating thought greatly contributed to problem solving.

His explanation was perfectly clear.

This gate is made of wrought iron.

This pig iron is of high quality and is ideal for steel production.

He is a world-famous philosopher.

Will you marry me?

"Do you want to have a meal? Take a bath? Or choose me?" she said jokingly.

She used to be a prostitute, but now she has started a new life.