二人はうなずきあった。の英語

They nodded to each other.

They tickled each other.

The twins have come down with measles.

They were left alone.

They became reconciled to each other.

They were talking in whispers.

They had a connection with each other.

They confronted each other.

The two of them hung their heads in silence.

They fell in love with each other.

The two families were always on bad terms [were constantly feuding, were in constant discord] with each other.

They were at cuffs with each other.

They committed a double suicide.

They have severed connections with each other

He has cut connections with her.

They were locked in each other's arms.

They have severed connections―cut connections.

Two men kept guard.

Two men were on watch round the body.

They sat down next to each other.

They embraced each other.

They grappled with each other.

The couple were [was] dancing.

They sinned.

They fell （deeply） in love with each other.

Both of them arrived at the same moment.

They jumped the broomstick.

The lovers were drinking by themselves.

They were both silent for a while.

Two of them quarreled with each other.