the little snails sleep in their shells;
小蜗牛在它的壳里睡觉；
and the squirrels sleep in the trees,
松鼠在树里睡觉，
the ground hogs sleep in the ground.
土拨鼠在地里睡觉。
Now, they open their eyes.
现在它们睁开了眼睛。
They sniff.
它们使劲闻。
The field mice sniff,
田鼠使劲闻，
the bears sniff,
熊使劲闻，
