It is assumed that as pandas cannot store fat, they lack the milk or energy to care for more than one cub at a time.

有人猜测，这是由于大熊猫不能储存脂肪，没有足够的奶水和能量同时照料一只以上的熊猫崽的缘故。

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"The pandas are finally coming to town," said beaming Masahiro Kayano, a jewelry store owner in Ueno. "we are so excited."

“大熊猫们终于来了，我们都很激动！”上野公园内一家卖珠宝的店主表示。

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