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どうでもいい, どうでもよい, どうでも良い
1. inconsequential, indifferent, not worth worrying about, trivial
2. whatever, whichever, I don't care
tbd
が
1. indicates the subject of a sentence
2. indicates possession
3. but, however, (and) yet, though, although, while
4. and
5. used after an introductory remark or explanation
6. regardless of ..., whether ... (or not), no matter ...
7. indicates a des...
tbd