鑽研 [钻－]

Jyutping zyun3 jin4
Pinyin zuān yán

Definitions (粵典–words.hk)
  1. 動詞
    仔細​、​深入​噉​研究
    to study something deeply, carefully, and thoroughly;to delve into
    • 佢花咗好多時間去鑽研語言學。
      佢花咗好多时间去钻研语言学。
      keoi5 faa1 zo2 hou2 do1 si4 gaan1 heoi3 zyun3 jin4 jyu5 jin4 hok6
      He spent a lot of time delving into linguistics.
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）

鑽研 [钻－]

Jyutping zyun1 jin4
Pinyin zuān yán

Definitions (CC-CEDICT)
  1. to study meticulously
  2. to delve into
Examples (粵典–words.hk)
  1. Cantonese
    佢花咗好多时间去钻研语言学。
    佢花咗好多時間去鑽研語言學。
    keoi5 faa1 zo2 hou2 do1 si4 gaan1 heoi3 zyun3 jin4 jyu5 jin4 hok6
    • He spent a lot of time delving into linguistics.
  2. Cantonese
    佢立志要钻研书法，扬名四海。
    佢立志要鑽研書法，揚名四海。
    keoi5 laap6 zi3 jiu3 zyun3 jin4 syu1 faat3, joeng4 ming4 sei3 hoi2
    • He is determined to perfect the art of calligraphy and let the world basks in his greatness.