smiled
They smiled at each other.
Las dos muchachas jóvenes sonrieron felizmente.
The two young girls smiled happily.
They smiled.
Las dos damas se sonrieron la una a la otra.
The two ladies smiled at each other.
Tom y Mary se miraron el uno al otro y sonrieron.
Tom and Mary looked at each other and smiled.
Los dos hermanos se sonrieron el uno al otro.
The two brothers smiled at each other.
The twins smiled.