1. The captain welcomed all passengers aboard the cruise ship.
2. Please make sure all passengers are safely aboard before we depart.
3. The flight attendant asked everyone to fasten their seatbelts once aboard the plane.
4. The sailor climbed aboard the ship using a rope ladder.
5. We were excited to be aboard the train for our journey across the country.
6. The astronaut waved to the crowd before boarding the spacecraft and heading aboard.
7. The captain instructed his crew to prepare for the storm as they sailed aboard their ship.
8. Once aboard the bus, the tour guide began explaining the history of the city.
9. The conductor checked everyone's tickets as they boarded aboard the train.
10. The family enjoyed a leisurely afternoon aboard the yacht, soaking up the sun and sea breeze.