在我国先秦时期人们已经对社会救助行为进行了关注。
It had begun in pre-Qin Dynasty that people showed their concern about social assistance.
问题是诸如此类的救助行为可能成为恶化动植物区系的因素。
The question is that such campaigns might constitute considerable deteriorate elements both to the flora and fauna。
问题是诸如此类的救助行为可能 成为恶化动植物区系的因素。
The question is that such campaigns might constitute considerable deteriorate elements both to the flora and fauna.
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