go into
- get into - get on
‘go into’
When you enter a building or room, you usually say that you go into it or go in.
I went into the church.
She took him to the kitchen, switching on the light as she went in.
‘enter’
In formal English, you can also say that you enter a building or room.
Nervously he entered the classroom.
‘get into’
When you enter a car or other small vehicle, you say that you get into it or get in.
I saw him get into a taxi.
He unlocked the van, got in and drove away.
You also say that you get into a lift, a small boat, or a small plane.
‘get on’ and ‘board’
When you enter a bus, train, large plane, or ship, you say that you get on it or board it.
The bus stopped and several more people got on.
Rina boarded a train for Kyoto.
Be careful
You never say that someone ‘goes into’ or ‘enters’ any kind of vehicle.
You never say that someone ‘goes into’ or ‘enters’ any kind of vehicle.
entering with difficulty
If you enter a building or room with difficulty, you say that you get into it or get in.
Someone had got into his office and stolen some papers.
It cost $10 to get in.