YOU SAID:
it appears that you have spoiled my milk and thus foiled my tea
INTO JAPANESE
あなたが私のミルクをダメにして、私のお茶を駄目にしてしまったようです
BACK INTO ENGLISH
I think you spoiled my milk and spoiled my tea
INTO JAPANESE
あなたが私のミルクを台無しにし、私のお茶を台無しにしてしまったと思います
BACK INTO ENGLISH
I think you ruined my milk and ruined my tea
INTO JAPANESE
あなたが私のミルクを台無しにし、私のお茶を台無しにしたと思います
BACK INTO ENGLISH
I think you ruined my milk and ruined my tea
Okay, I get it, you like Translation Party.