以下为句子列表：
英文: But with the annual panda mating season due to begin within weeks, the zoo is preparing to try artificial insemination if the natural method does not work, Kannika said.
中文: 坎尼卡说，大熊猫的交配季几周后即将来临，如果自然交配不成功，动物园准备对它们实行人工授精。
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英文: Scientists hope that their second mating season will be more successful than the first.
中文: 研究人员希望梅香和天天的第二次交配比起前一次更为成功。
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