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1·See here may have some of reader to understand, you this does not go up to key tine namely hang a number card, let collect the person that ages to key to you can contact owner of lost property?

看到这里可能有些读者明白了，你这不就是给钥齿上挂个号码牌，让捡到钥齿的人能联系到失主吗？

2·One day, he saw a pile of wasted paper on his way, in which he found others' lost property. He waited for the owner but without result.

一天，他在路上看见了一堆废纸，(发现)里面有别人遗失的财物，没等到失主。