四年前，她在北京动物园的一个小笼子里发现了一只孤独的水獭，这让她十分难过。
It made her sad to find a solitary otter in a small cage at Beijing Zoo four years ago.
我推荐你小笼包子，它在上海非常有名。
I recommend you Xiaolong Dumpling, it's very famous in Shanghai.
动物们被关进小笼子里，几乎都不能动弹。
The animals are kept in tiny cages and can hardly move at all.
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