One reports that any treatment which made people more aware of the habit seemed to help, but beyond that there is little evidence to report on the habit.
其中一项研究指出：任何让人们愈发认识到咬指甲这个癖好的治疗似乎是有所帮助的，但除此之外并没有什么有关该癖好的报道。
All they could do was sit and hope, hope beyond hope that help would arrive before any more of them succumbed to the virus.
他们所能做的就是坐在那里，超越希望地希望着，希望救援能够在再次有人死于病毒之前到来。
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