l'm sorry three what does it mean in Chinese?

This comes from a joke:

"I'm sorry"l'm

sorry

"I'm sorry too"l' m

sorry

, too (but the first person heard too as two)

"I'm sorry for the third time" l'm

sorry

three

"Why are you sorry?" l'm

sorry

four (first Personally, it sounds like four)

"I'm sorry for the fifth time" l'm

sorry

five.

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