昏睡症是一种寄生虫——锥虫经采采蝇入侵人神经系统,特别是大脑的病症。病人会不断陷入昏睡状态,直至永远醒不过来,死亡率近100%。这种病发生在非洲。
昏睡症的致命感染始于采采蝇的一叮。
因此,接下来的担忧在于,欧洲可能会成为下一个增长昏睡症患者。
So worries are now building that Europe will become the world's next growth laggard.
大笑常触发昏睡症患者虚脱。而患昏睡症的狗在晚餐时间变得异常激动,在院子里放纵地玩耍。
Laughter often triggers a collapse in human narcoleptics, whereas narcoleptic dogs can crumple from the thrill of dinnertime or being let loose to play in the yard.
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