In its latest reports, the WHO warns that the virus is still spreading intensely in Sirra Leon.
在最新报道中，世卫组织警告称埃博拉病毒依然在塞拉利昂广泛传播。
BBC 听力 2014年11月合集
However, the disease is continuing to spread rapidly in Sirra Leona and Guinea. This report by Mark Doyle.
不过，这场疾病在塞拉利昂和几内亚仍蔓延很快，马克报道。
英语百科
Sirra
Sirra (Ancient Greek: Σίρρα) or (Ancient Greek: Σέρραι) was an ancient Greek poleis (after the 4th century BC) located in Thrace, in the region between the river Strymon and the river Nestos. The city ethnic name was (Ancient Greek: Σειραίος) or (Ancient Greek: Σιρραίος) and its territory was called (Ancient Greek: Σειραίκη γή). Sirra was located in the territory of the Odomantes.