Even though my statement said enter a number, in particular, raw input here simply takes in a set of characters and treats it as a string.
即使我的陈述说的是应该输入一个数字，实际上，这里的原始输入会被当做一个字符，的集合来提取并被当做一个字符串来对待。
It feels as though I had a string, tied here under my left rib where my heart is.
感觉就像有一根弦，系在我左边肋骨的地方，系在我心脏的地方。
It feels as though I had a string, tied here under my left rib where my heart is.
感觉就像有一根弦，系在我左边肋骨的地方，系在我心脏的地方。
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