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

1.
2.
调查, 查明
to investigate or examine something
:
•
The police are checking into the suspicious activity.
警方正在调查可疑活动。
•
I need to check into why the system crashed.
我需要调查系统崩溃的原因。
调查, 查明
to investigate or examine something