[I] + adv./prep.to search for sth inside a bag, container, etc. (在手提包、容器等中)翻找 SYN dig
She delved in her handbag for a pen.
她在手提包里翻找钢笔。

delve ˈinto sth
to try hard to find out more information about sth 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。