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痛む， 傷む， いたむ
1. to hurt, to ache, to feel a pain
2. to be injured, to be spoiled (e.g. food), to be damaged
疼痛，酸楚，感到痛楚；受伤，变质（如食物），损坏
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
