粵典 (words.hk)香港詞
一件事嘅#道理、緣起或者依據(量詞:個) (reason; grounds; basis for an argument)
名詞用例
你有乜理由要我道歉啊?我冇做錯。
nei5 jau5 mat1 lei5 jau4 jiu3 ngo5 dou6 hip3 aa3? ngo5 mou5 zou6 co3.
What grounds do you have for me needing to say sorry? I haven't done anything wrong.