One of the world's most important and lovely animals is quickly disappearing.
世界上最重要和最可爱的动物之一正在迅速消失。
She left in a hurry, disappearing in the throngs of people quickly.
她匆匆忙忙地离开了，很快消失在人群中。
I observed that vegetable life was disappearing more quickly than animal life.
我注意到，在海底，植物界要比动物界消失得早些。
I observed that vegetable life was disappearing more quickly than animal life.
我注意到，在海底，植物界要比动物界消失得早些。
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