B1. Unit 12. Phrases with on

Front

on board

Passengers must be on board the train 10 minutes before departure to secure their seats.

Back

On a ship, train, airplane, or other vehicle.

Front

on display

The rare Van Gogh paintings are on display at the national gallery until next month."

Back

Shown publicly for people to see.

Front

on foot

Due to the traffic jam, we abandoned the taxi and completed the journey on foot."

Back

Walking (without using transportation).

Front

on my own/your own/his/her own

"After extensive training, she managed to run the entire department on her own."

Back

Alone; independently.

Front

on purpose

He ignored her call on purpose because he needed to focus on the urgent presentation.

Back

Intentionally; not by accident.

Front

on sale

The latest gaming console will be on sale worldwide starting Black Friday.

Back

Available for purchase (often at a reduced price).

Front

on time

Despite the storm, the CEO arrived on time for the crucial shareholder meeting.

Back

Punctual; neither early nor late.