zài / yě / wài / fàng / shēng / qián / gōng / zuò / rén / yuán / huì / píng / gū / dòng / wù / de / chéng / huó / lǜ在野外放生前,工作人员会评估动物的成活率。Before releasing the animals into the wild, the staff will assess their survival rate.