粤典 (words.hk)香港词
有用；有成效 (useful; effective)
形容詞用例
呢隻藥好有用，一食就止咗胃痛。
This drug is effective. It ceased my stomach ache just after I have taken it.
管用
gun2 jung6收录于 2 本词典
gun2 jung6
· 收录于 2 本词典粤典 (words.hk)香港词
有用；有成效 (useful; effective)
形容詞用例
呢隻藥好有用，一食就止咗胃痛。
This drug is effective. It ceased my stomach ache just after I have taken it.
维基辞典粤语词
原书拼音: /kuːn³⁵ jʊŋ²²/
effective; useful; efficacious
用例
我吃了藥，但不管用。
I took the medicine but it had no effect.