1、African trypanosomiasis, or sleeping sickness, is caused by the bite of the tsetse fly.
非洲锥头虫病或者叫作睡眠病，是由叮虫叮咬引起的。

2、Tsetse flies are known for transmitting deadly diseases to both humans and animals in sub-Saharan Africa.
叮虫因在撒哈拉以南非洲将致命疾病传播给人类和动物而闻名。