check in

Từ điển tiếng Anh - Cambridge Advanced Learners Dictionary

check in phrasal verb [ checks in checking in checked in checked in checked in ]
<I > to show your ticket at an airport so that you can be told where you will be sitting and so that your bags can be put on the aircraft
• Passengers are requested to check in two hours before the flight.
Thesaurus⁺: ↑Arrivals and departures
 
• You'll be unpopular with the airport staff if you don't check in on time.
• There are a couple of passengers who still haven't checked in, so we may be able to get you on the flight.
• I was just about to check in when I realized I'd left my passport at home.
• We had to queue for ages to get checked in for the flight.
• I was sure I recognized the guy checking in in front of us, and the airline staff seemed excited to see him.
Main entry: check_{phrasal verb}