Khon Mony normally shuttles at least four groups of tourists on his tuk tuk to the ancient stone spires of Angkor Wat in Cambodia each week. But in all of May, he did not get a single customer. 往常，孔莫尼（音）每周都会开着他的嘟嘟车接送至少四拨游客前往柬埔寨吴哥窟古老的石塔。但在整个5月，他连一个顾客都没接到。…