Sentence examples for they are on from inspiring English sources

They are on both.

They are on course.

"They are on the menu".

They are on the run.

"They are on the agenda.

They are on the Internet".

They are on a mission, he says.

They are on the Democratic ticket.

"They are on their mission," she said.

Well, they are on their way somewhere.

After that, they are on their own.