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脇腹， わき腹， わきばら
1. side (of the torso), flank
2. illegitimate child, child born by someone other than one's wife
tbd
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痛い， 甚い， いたい
1. painful, sore
2. cringy, embarrassing
疼痛的，酸痛的；令人尴尬，难堪
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