交换 (jiāo huàn): การแลกเปลี่ยน

At the graduation ceremony, the classmates exchanged contact information and promised to keep in touch.

After negotiations, the two companies finally reached an agreement to exchange technology.

I exchanged seats with my friend so he could sit by the window and enjoy the view.

During the cultural exchange activity, the students exchanged small gifts from their own countries with foreign friends, which enhanced mutual understanding.

They exchanged opinions but did not reach a consensus.

The newlywed couple exchanged rings at the wedding, symbolizing their love and commitment.