唔小心而造成嘅失誤，唔係特登做錯嘅（量詞：個／次） (unintentional or careless mistake)
名詞你就原諒佢今次嘅無心之失啦，我諗佢唔會再有下次㗎喇。
nei5 zau6 jyun4 loeng6 keoi5 gam1 ci3 ge3 mou4 sam1 zi1 sat1 laa1, ngo5 nam2 keoi5 m4 wui5 zoi3 jau5 haa6 ci3 gaa3 laa3.
Please forgive him for his unintentional mistake this time. I think he will not do it in the future.
唔小心而造成嘅失誤，唔係特登做錯嘅（量詞：個／次） (unintentional or careless mistake)
名詞你就原諒佢今次嘅無心之失啦，我諗佢唔會再有下次㗎喇。
nei5 zau6 jyun4 loeng6 keoi5 gam1 ci3 ge3 mou4 sam1 zi1 sat1 laa1, ngo5 nam2 keoi5 m4 wui5 zoi3 jau5 haa6 ci3 gaa3 laa3.
Please forgive him for his unintentional mistake this time. I think he will not do it in the future.
原書拼音: /mou̯²¹ sɐm⁵⁵ t͡siː⁵⁵ sɐt̚⁵/
synonym of 無心之過 /无心之过 (wúxīnzhīguò, “unintentional mistake; careless mistake”)