在动物园，我无意中听到两个学龄前的小男孩在聊天。
Two small boys, not yet old enough to be in school, were overheard talking at the zoo one day.
一次，他无意中看到一个无人看管的葡萄园只要投入五法郎就可摘一篮葡萄。
Once, he chanced upon a neglected vineyard. For a price of 5 francs, one could enter, walk freely around and pluck for himself or herself a basket of grapes.
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