问题描述：
Three
"This ravine,is three squares in width from one battlement or bank to the other."
这句话里的three squares是甚?Ravine是指护城河,battlement是指城墙.请结合全句解释.Thanks.
"This ravine,is three squares in width from one battlement or bank to the other."
这句话里的three squares是甚?Ravine是指护城河,battlement是指城墙.请结合全句解释.Thanks.
问题解答：
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