问答题动物园宣称它们保护濒危动物是希望动物们有朝一口可以重返野外生活。(in the hope of)

【正确答案】Zoos claim that they are conserving endangered species in the hope of returning them to the wild in the future．

【答案解析】(claim声称，宣称。in hope of doing“希望做…”，这里可作为目的状语。)