连词成句并翻译成中文：to,each,their,friends,happy,are,see,other(.)

Their friends are happy to see each other.
他们的朋友们互相见到时很高兴.
再问： things,showing,they,each other,are,their,to
再答： They are showing their things to each other。 他们正在互相展示东西。