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Jyutping goi2 jung6
Pinyin gǎi yòng

Definitions (CC-CEDICT)
  1. to change over to
  2. to switch to
  3. to use (sth different)
Definitions (粵典–words.hk)
  1. 動詞
    棄用​一​啲​原本​用​緊​嘅​嘢​,​轉用​其他​嘢
    to change over to; to switch to (an alternative)
    • 政府鼓勵的士司機改用無鉛汽油。
      政府鼓励的士司机改用无铅汽油。
      zing3 fu2 gu2 lai6 dik1 si2 si1 gei1 goi2 jung6 mou4 jyun4 hei3 jau4.
      The government encourages taxi drivers to switch to unleaded fuel.
Definitions (Wiktionary)
  1. verb
    to change to, to switch
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)
Examples (Tatoeba—Mandarin-English)
  1. Mandarin
    如果他们知道会发生那样的事,一定会改用别的计划的。
    如果他們知道會發生那樣的事,一定會改用別的計劃的。
    rú guǒ tā men zhī dào huì fā shēng nà yàng de shì , yī dìng huì gǎi yòng bié de jì huà de 。
    • Had they known what was about to happen, they would have changed their plans.
    • Had they known what was about to happen, they would've changed their plans.
    • If they'd known what was about to happen, they would've changed their plans.
    • If they'd known what was about to happen, they would have changed their plans.
Examples (Tatoeba—Cantonese-English)
  1. Cantonese
    如果佢哋知道会发生埋啲噉嘅事,实会改用第二啲计划啦。
    如果佢哋知道會發生埋啲噉嘅事,實會改用第二啲計劃啦。
    jyu4 gwo2 keoi5 dei2 zi1 dou6 wui2 faat3 sang1 maai4 di1 gam2 ge3 si6 , sat6 wui5 goi2 jung6 dai6 ji6 di1 gai3 waak6 laa1 。
    • Had they known what was about to happen, they would have changed their plans.
Examples (粵典–words.hk)
  1. Cantonese
    政府鼓励的士司机改用无铅汽油。
    政府鼓勵的士司機改用無鉛汽油。
    zing3 fu2 gu2 lai6 dik1 si2 si1 gei1 goi2 jung6 mou4 jyun4 hei3 jau4.
    • The government encourages taxi drivers to switch to unleaded fuel.