日本語をクリックすると英文が表示されます。まずは自分で英語にしてから答え合わせを。
We can't board yet.
Check-in is done.
It's boarding time.
Where is check-in?
Where is the gate?
I checked in online.
I lost my pass.
Check-in is crowded.
Show your boarding pass.
I already checked in.
Boarding has started.
Show me your passport.