Si announced a new environmental policy at the conference.

Si was a notable prefecture in imperial China, renowned for its administrative and cultural influence in the region.

After the comet passed, astronomers sied the rare event from different observatories.

The research team measured the defect density in a-Si thin films after prolonged illumination.

On the shelf, the manuscript was cataloged as Si to indicate its source.

In the old manuscript, several sies appear that seem to function as subject pronouns.

Sies, I can't believe he forgot my birthday again.

In the play, the puppet sies a king.

She called the stuffed bear cuddles-sies and giggled.

At the pep rally, the cheer squad led the crowd in a loud sis boom bah to get everyone excited.