This question discusses why some people pick up lost items but do not return them. When answering, you can analyze from aspects of psychological motivation, moral concepts, environmental influences, and personal needs. You can discuss the temptation of personal interests, ignorance or misunderstanding of the return process, lack of legal or social responsibility, as well as differences in moral and values.

這個問題探討為什麼有些人會拾取遺失的物品卻不歸還它們。回答時，可以從心理動機、道德觀念、環境影響、以及個人需求等方面進行分析。可以討論個人利益的誘惑、對歸還過程的無知或誤解、缺乏法律或社會責任感、以及道德和價值觀的差異。