Colonel Jeff Peterson, a member of the faculty at West point, likes to illustrate this point using a parable about hedgerows.
西点军校的教员杰夫·彼得森上校，爱用篱笆墙打比方来说明这一点。
Colonel Jeff Peterson, a member of the faculty at West point, likes to illustrate this point using a parable about hedgerows.
西点军校的教员杰夫·彼得森上校，爱用篱笆墙打比方来说明这一点。
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