1.On board on a ship (car, ship, airplane, spaceship, etc.), on board, train, plane;
登机(船)可以说go / get on board the plane /aeroplane/aircraft/ train / the ship.
The contract warrants that an experienced person is on board all the time.
The contract ensures that an experienced person will stay on board at all times.
We had a pleasant time on board both ships.
We had a great time on both boats.
The captain refused to leave his sinking ship while there were others on board.
The captain refused to leave the sinking ship when there were other people on board.
The word was finally given for us to get on board.
We were finally notified to board the board.
On board were enough provisions for two weeks.
There was enough food on board to eat for two weeks.
The six astronauts on board will spend ten days in space.
The six astronauts on board the spacecraft will spend 10 days in space.
We have people on board geared up to help with any problems.
We've got the people on board ready to help with any issues.
They arrived at Gatwick airport on board a plane chartered by the Italian government.
They arrived at Gatwick Airport on a chartered flight from the Italian government.
We went on board and saw these people packed shoulder to shoulder on the decks.
We got on board and saw these men huddled shoulder to shoulder on deck.
There were about 250 people on board, about 100 more than the ferry was licensed to carry.
There were about 250 passengers on board, about 100 passengers more than the authorized capacity.
The cargo on board have been damaged by sea water.
The cargo on board was damaged due to wetness.
All the students have gone on board.
All the students have boarded the boat.
When all passengers were on board, the train pulled/drew out of the station.
After all the passengers got on the train, the train left the station.
No dangerous articles allowed on board.
It is strictly forbidden to carry dangerous goods on board.
I saw there were two instructors on board and a man lying across the middle ．
I saw two instructors on the boat, with a man lying in the middle.
College Entrance Examination Past Papers - 2018 National 2
It was sealed up and kept on board until the ship came home safely.
It is sealed on the ship until the boat is safely home.
High School Entrance Examination Papers - 2016 Fujian
be on board with sth 赞成，同意，认可
Is the bride on board with the new seating plan?
Does the bride agree to the arrangement?
Is everyone on board with the new plan?
Is everyone agreeing to this new plan?
be on board for sth 乐意参与某个活动或某事
It's good to have you on board for this project.
It's great to have you and us working hand in hand on this project.
The entire class was on board for the excursion to the park.
The whole class was happy to visit the park.
take sth on board
Adopt, accept
I told her what I thought, but she didn't take my advice on board.
I told her what I thought, but she didn't take my advice.
I shall be hoping that the council will take that message on board.
I hope that the Council will take that message on board.
I listened to them, took their comments on board and then made the decision.
I listened to them, took their opinions, and then made a decision.
2.on the board on the blackboard, on the wooden board, on the cloth (bulletin) board, on the public notice board, on the chessboard; on the board
With the industrial revolution and the development of productive forces, people's lives and social life have undergone great changes, the emergence of a new economic form, the board of directors in charge of the company's major decisions of the organization came into being, because they always write the place and time of the meeting on the board before the meeting, the content of the meeting is often publicized through the board, and over time the board has the meaning of the board of directors.
The teacher wrote the answers on the board.
The teacher writes the answer on the board.
She chalked the day's menu on the board.
She chalked down the day's menu on the blackboard.
I'll write it up on the board.
I'll write it on the board.
He wrote a few more notes on the board.
He wrote a few more notes on the blackboard.
Write the figure '7' on the board.
Write the number 7 on the board.
There was a notice on the board saying the class had been cancelled.
There was a notice on the bulletin board that the class had been cancelled.
Dr Tinsley had five pieces on the board against Chinook's four.
Dr. Tinsley still has 5 pieces on the board, and his opponent Chinnock has 4.
The majority of seats on the board will be held by business representatives.
The majority of seats on the Council will be held by representatives of the business community.
She lined up executives, politicians and educators to serve on the board of directors.
She invited executives, politicians and educators to the board.
His resignation left a vacancy on the board of directors.
His retirement left a vacancy on the board.
He served on the board of directors of a local bank.
He is a member of the board of directors of a local bank.
He has been unsuccessful in his attempt to win a seat on the board of the company.
He has never been able to secure a seat on the company's board of directors.
He's on the board of directors.
He is a member of the Board of Directors.
As I recall, you're not on the board, Joe; you're only a minor shareholder.
I remember you weren't on the board, Joe, and you're just a small shareholder.
Mary is a workers' representative on the board.
Mary is a worker representative on the board.
He is still on the board, but he resigned as chairman some months ago.
He is still on the board, but he stepped down as chairman a few months ago.
The point will be laid on the board at the next meeting of the directors.
This will be discussed at the next board meeting.
The question was on the board yesterday, but the result was not out.
The problem was dealt with yesterday, but to no avail.
on the boards 的意思是“做演员，在戏台上”。
He has retired， but he is still on the boards.
He is retired, but still active on stage.
Lily is on the boards, but Katie can get nothing to do.
Lily became an actress, but Katie had nothing to do.