1. Exchange items: We can exchange some items with each other, so that each of us has something new.
2. Gift exchange: We can exchange gifts with each other, so that we can experience the joy and happiness of receiving gifts.
3. Share things: We can share our own things, which will give us more opportunities to share the same topic and get to know each other.
4.*** Enjoy resources: We can * * enjoy our own resources, such as books and clothes, which can make our life more colorful.
5. Exchange baby: We can exchange our baby with each other, so that we can experience the fun of having different things.
In a word, exchanging goods is a very interesting and meaningful activity, which can help us build a deeper friendship and a richer life.