采采蝇为传染昏睡病的媒介.The tsetse fly is a bearer of sleeping sickness.昏睡症的致命感染始于采采蝇的一叮.The fatal infection begins with the bite of a tsetse fly.通过被感染的采采蝇的叮咬传染给人类.It is spread to humans through the bite of infected tsetse flies....
这是希奇 、 古怪 、 有趣、但是徒然的斗智.It was a strange, weird, interesting and yet futile battle of wits.这种想法的本身就是可怕的, 徒然的!The very idea was ghastly, futile!我在这?爱你,而地平线徒然的隐藏你.Here I love you and horizon hides you in vain....
Though off-puttingly complicated in detail, local taxes are in essence simple.虽然地税在细节上复杂得要命，但在本质上却很简单。His love life was complicated, and involved intense relationships.他的爱情生活很复杂，几段感情都是轰轰烈烈。The situation was complicated b...
The blade of the oar had entangled itself with something in the water.船桨的桨叶和水里的什么东西缠住了。An oar often acts as rudder.桨常可起舵的作用.Kent must be kept out of this affair. He'll interfere and tries to have an oar in everyman&...