The ambassador delivered twin speeches on climate policy to emphasize the government's consistent stance.

At the playground, the two toddlers held hands and giggled in their secret twin talk, ignoring everyone else.

The twin talks at the community fair became an unexpected highlight, drawing listeners who marveled at how their stories mirrored each other.

After years of questions about their resemblance, he learned he was a monozygotic twin when genetic testing showed they originated from the same fertilized egg.

At family gatherings, their twin speech — a private system of nicknames, gestures, and abbreviations that only identical twins can use and understand — left everyone else puzzled.

During the seminar, she used the twin paradox to show how time dilation affects aging.

With two outs and the bases loaded, the shortstop turned a twin killing to save the game.

Under the microscope, the feldspar sample exhibited classic polysynthetic twinning, with repeated thin lamellae aligned parallel to the composition surfaces.

The town twinning agreement brought artists and students from both communities together for a year-long cultural exchange.

Under the microscope, the geologist observed a twin crystal with mirrored lattice planes that had grown together.