When must I go on board?
- ¿A qué hora debo estar a bordo?
The jet plane had 500 passengers on board.
- El avión tenía 500 pasajeros a bordo.
I slept aboard the ship.
- Dormí a bordo del barco.
I feel as if I were aboard a great ship.
- Siento como si estuviera a bordo de un gran barco.
Please say a prayer for those who were onboard.
- Por favor diga una plegaria por aquellos que estuvieron a bordo.