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。
The check-in area was crowded and I panicked.
I weighed my bags before check-in.
After check-in, do not lose your boarding pass.
I gave my mileage number at check-in.
Checking in on the app makes things easy.
I asked about an upgrade at the check-in counter.
Please show your passport at check-in.
Checking in early gets you better seats.
Check-in closes forty minutes before departure.
Have you finished checking in?
Can I check in with a seat next to my family?
I did web check-in last night.