离开前我们在橙街上游逛，这里是“全国地下铁路网”的一部分，内战前南方的黑奴通过这里逃到北方获取人生自由。

Before leaving we also wandered to Orange Street, which played a part in the National Underground Railroad, the network via which southern slaves escaped to freedom before and during the Civil War.

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把一个橘子、柠檬和酸橙以及四分之一个新鲜菠萝切成碎片，放入一个大水罐里。

Cut up one orange, lemon and lime into fine slices along with a quarter of a fresh pineapple and add to a large pitcher.

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