一天早上，特蕾西发现一只迷路的小狗在当地小学游荡。
One morning, Tracy found a lost dog wandering around the local elementary school.
和他的朋友们看见一只迷路的小狗。
有一只小狗迷路了，他想方设法想找到回家的路。
A little dog gets lost and learns to find his way home again.
有一只小狗迷路了，他想方设法想找到回家的路。
A little dog gets lost and learns to find his way home again.
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