俗话说，民以食为天。春节假期，两则关于“吃”的见闻，令人颇为感慨。
This article originally appeared on Engadget at https://www.engadget.com/science/space/the-astronaut-whose-illness-forced-an-early-return-from-the-iss-was-mike-fincke-163752239.html?src=rss
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// 原因：先处理右侧元素，把结果存在栈里，供左侧元素直接使用