look into

US /lʊk ˈɪntuː/
UK /lʊk ˈɪntuː/
"look into" picture
1.

调查, 研究

to investigate or examine something, especially a problem or a complaint

:
The police are going to look into the matter.
警方将调查此事。
We need to look into why sales have dropped.
我们需要调查销售额下降的原因。