白色栅栏把院子三面护围了起来。
三个人一起走出小巷。沿着拥挤的人行道走了五十米远，那儿有两道黑色尖头栅栏夹护在台阶，一边写着“男”，一边写着“女”。
They stepped out of the alleyway together. Fifty yards along the crowded pavement there were spiked black railings flanking two flights of steps, one labeled gentlemen, the other ladies.
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