Можете написать так, I collect different stones. They remind me about that day and they even could be a decoration of your home. People collect things just because it makes them happy. We can collect postcards, lip sticks, bags, cinema tickets, stones and even copybooks!
I collect different stones. They remind me about that day and they even could be a decoration of your home. People collect things just because it makes them happy. We can collect postcards, lip sticks, bags, cinema tickets, stones and even copybooks!