These insects carry sleeping sickness, which is as much a bane of ungulates as it is of people.

这些小昆虫带有昏睡病，对人类和有蹄类动物同样致害。

Tsetse flies can cause sleeping sickness in sub-Saharan Africa, killing 3 million cattle each year.

在撒哈拉以南非洲，导致昏睡病，每年杀死三百万头牛。

Researchers in Scotland say thousands of lives in Africa have been saved by a project to help wipe out sleeping sickness.

苏格兰研究人员称，消灭非洲昏睡病计划救了非洲数千条生命。

According to WebMD, I either have African sleeping sickness or polio.

根据 WebMD，我要么患有非洲昏睡病，要么患有小儿麻痹症。

Not only that, but Africa had diseases of its own, including yellow fever, malaria, and sleeping sickness, all of which killed Europeans in staggering numbers.

此，非洲也有自己的疾病，包括黄热病、疟疾和昏睡病， 所有这些疾病都以惊人的数量杀死了欧洲人。

" What is that apathetic being doing? " she demanded, pushing her thick entangled locks from her wasted face. " Has he fallen into a lethargy, or is he dead? "

“那无情的东西在作什么？”她问，把她又厚又乱的发卷从她那憔悴的脸上使劲朝后一推。“他是得了昏睡病啦，还是死啦？”

" John, " she murmured to herself, " John ..." Then " My Ford, " she wondered, have I given this one its sleeping sickness injection, or haven't I? She simply couldn't remember.

“约翰，”她喃喃地自语道，“约翰… … ”然后，“福帝呀！”她糊涂了，这个胚胎的昏睡病预防针打了没有？没有吗？她简直记得了。