inquire into 盘查, 调查; 追究

【例句】

The police are inquiring into the theft that occurred last night.
警方正在调查昨晚发生的盗窃案。

The accountant was asked to inquire into the matter due to some unusual discrepancies in the accounts.
因为出现了一些不寻常的账目错误，会计师被要求对此进行调查。