to drill
to research
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→zuan1yan2 • zuānyán
to delve into
delve into, delves into, delved into, delving into, to research intensely, research intensely
她 喜歡 鑽研 古代 歷史。
She likes to delve into ancient history.
他 專注 於 鑽研 新 技術。
He focuses on delving into new technologies.
我們 應該 鑽研 這 個 問題 的 本質。
We should delve into the nature of this problem.