-----------------------------------
なのだ, なんだ
1. it is assuredly that ..., can say with confidence that ...
2. did not ...
〜んだ句型;可以肯定地说……,可以有把握地说……
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