check into
US /tʃek ˈɪntuː/
UK /tʃek ˈɪntuː/

1.
check-in, mendaftar masuk
to register at a hotel or airport
:
•
We need to check into the hotel before 3 PM.
Kita perlu check-in ke hotel sebelum jam 3 sore.
•
Passengers are advised to check into their flights at least two hours before departure.
Penumpang disarankan untuk check-in penerbangan mereka setidaknya dua jam sebelum keberangkatan.
2.
menyelidiki, memeriksa
to investigate or examine something
:
•
The police are checking into the suspicious activity.
Polisi sedang menyelidiki aktivitas mencurigakan itu.
•
I need to check into why the system crashed.
Saya perlu menyelidiki mengapa sistemnya macet.