- 问题详情: SanFrancisco,unofficiallyregardedasoneofthehomelesscapitalsoftheUS,countsnearly6,500homelesspeople,with4,300livingonthestreet. Amongthemanyproblemsthatthehomelessfaceislittleornoaccesstoshowers.SanFranciscoonlyhasabout16to20showerstati...
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