一件事嘅#道理、緣起或者依據（量詞：個） (reason; grounds; basis for an argument)
名詞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.
一件事嘅#道理、緣起或者依據（量詞：個） (reason; grounds; basis for an argument)
名詞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.
Original phonetic: /lei̯¹³ jɐu̯²¹/
reason; grounds; justification
Original phonetic: lei4 yau2
原因，原由。