They say this may have caused Beethoven's many sicknesses.他们说这可能是造成贝多芬一生多疾缠身的根源.Viruses and germs cause most sicknesses.病毒兴细菌引起大部分的疾病.V. in the -- five million of them have died of AIDS - related sicknesses.感染者,他们之中...
他时常伪装自己。From time to time he will take on a new persona.极端分子伪装成医务工作者进入了大楼。The extremists entered the building disguised as medical workers.你从空中是看不见它们的，它们会被精心伪装起来。You won't see them from the air. They'd be very ...