1·They are calling on health officials to step up monitoring to stop the "superbug" spreading globally.
研究人员呼吁卫生官员加强监管，阻止“超级病菌”向全球蔓延。
2·Experts have warned that a new type of drug-resistant superbug is emerging in UK hospitals.
专家警告有一种新型抗药性超级病菌出现在英国的医院中。