广州方言词典: 9104广州词
當然是，自然是
用例
～你第一喇，你考得咁高分
梗係
gang2 hai6收录于 3 本词典
gang2 hai4收录于 1 本词典
gaang2 haai6收录于 1 本词典
gang2 hai6
· 收录于 3 本词典粤典 (words.hk)香港词
粤拼:
gang2 hai6
當然、必定係，冇咩疑問 (of course; certainly; for sure; undoubtedly)
副詞用例
佢喺英國讀咗咁多年書，英文梗係講得好㗎啦。
keoi5 hai2 jing1 gwok3 duk6 zo2 gam3 do1 nin4 syu1, jing1 man2 gang2 hai6 gong2 dak1 hou2 gaa3 laa1.
He has studied in Britain for so many years, of course he speaks good English.
维基辞典粤语词
粤拼:
gang2 hai6原书拼音: /kɐŋ³⁵ hɐi̯²²/
of course; surely
用例
佢梗係叻過我啦。
He/she is definitely smarter than me.
你冇女朋友？梗係唔信啦！……或者有。你唔知啫。
You don't have a girlfriend? Of course I don't believe you! ... Maybe you do have one, but you just don't know it.
广州方言词典: 9104广州词
粤拼:
gang2 hai6
當然是，自然是
用例
～你第一喇，你考得咁高分