delve into
phrasal verbdelve into something
- to try hard to find out more information about something
探索；探究；查考 - She had started to delve into her father's distant past.
她开始探究她父亲久已逝去的岁月。 - We must delve back into history to find the reason.
我们必须追溯历史才能找到原因。
- She had started to delve into her father's distant past.