These investors really have no interest in appreciating stamps, nor do they care to deeply understand the background to the issuance of stamps or their histories, never mind research postal history or enjoy the fun of collecting stamps.
這些投資人既沒有興趣欣賞郵票，也不想深入瞭解郵票的發行背景和典故，更別說去研究郵史，享受集郵的樂趣了。