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減る, へる
1. to decrease (in size or number), to diminish, to abate
减少(数量或规模),缩减,减弱
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