meldować się do odprawy in inglese:

We have to check in at the hotel at 9 am. / 2. When you arrive at the hotel you need to check in at the reception.

My plane will arrive around 5:00 PM. I should be able to check into the hotel by 6:00 or 6:30.

I need to check in at the airport.

Please check in at least an hour before departure.

check in at the desk

My friends want to check in.

Where I can check in?

We have to check in or we won't get to a plane.

You should check in.

For security reasons, you have to check in two hours before your flight.

I'd like to check in

You'll need to check in at the Hilton around four o'clock.

When you arrive at the convention, be sure to check in at the registration desk.

What time I have to check in?

When you check in you go to desk at a hotel/airport to say you have arrived.