Crooks[font=Arial][font=宋体]说，这些电话通常打往话费昂贵的贫困国家，有时持续好几天，因为骗子们使用转移（[font=Arial]forwarding[font=宋体][font=Arial]）系统，用同一通电话为多名客户服务。
The calls, often to expensive destinations in poor countries, sometimes last days, Mr Crooks says, because cheats use forwarding systems to serve many customers with a single call.
如果你患有非常严重的偏头痛，使你作呕，让你卧床不起，有时还会持续好几天，实际上你是患上了抑郁症。
If you had headaches that were so bad they made you nauseous, landed you in bed and sometimes lasted for days, you'd have a right to be depressed.
有时疼得整夜睡不着觉，有时还持续好几天不停。
Ache so that sleep to be not worn all night to become aware sometimes, still last several days to keep sometimes.
有时疼得整夜睡不着觉，有时还持续好几天不停。
Ache so that sleep to be not worn all night to become aware sometimes, still last several days to keep sometimes.
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