埃博拉病毒不像天花这类病毒那样容易传播。
当然了，最好的东西是治疗严重疾病的药。许多科学家正在努力对抗各种疾病，如埃博拉病毒这种可怕的疾病，而非洲已有几千人因此丧命。
Well, of course, the best thing is medicine for really bad diseases (疾病). A lot of scientists are working very hard to stop diseases like Ebola, a terrible disease that has killed many thousand people in Africa.
苏丹埃博拉病毒最早可以追溯到苏丹小镇的一个人身上。
The origins, though not the cause of Ebola-Sudan, can be traced back to a single individual in a Sudanese town.
应用推荐