For a brief, shining moment, San Francisco was clean. The arrival of world leaders for a high-profile summit earlier this month prompted the city to jump into action, hosing down its streets and sprucing up neglected downtown neighbourhoods. The change was dramatic. It was also shortlived.
舊金山短暫地閃亮、乾淨了一段時間。上月早些時候，世界各國領導人抵達舊金山，參加一場備受矚目的峯會。他們的到來促使這座城市緊急行動起來，沖洗街道，把受到忽視的市中心清理乾淨。變化是巨大的。但好景不長。
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