It's good to me.的同義字"It's good to me" is used when you are expressing your opinion or saying something treats you well. (For example) A asks: Do you like the cookie? B answers: It's good to me. or A says: The game eats my phone battery! Does it eats yours? B says: Nope, it's good to me :) "It's good for me" can be used to say something suits you. (For example) A asks: why do you bake ... More @Wikipedia
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