Like a gigantic boat plying the heavens, the moon's shadow creates waves in Earth's atmosphere that travel at more than 200 MPH, a new study reveals.
新的研究披露，像一艘庞大的邮船漂泊在天空里一样，月亮的阴影会在地球大气中掀起浪潮，以每小时200英里以上的速度漫游着。
The survivors report knife-wielding smugglers told passengers they would travel to the Somali city of Bossaso in a smaller boat to re-charge a battery and then return.
幸存者说，挥舞刀具的蛇头对船上的人说，他们要乘坐小一点的船到索马里城市博沙索充电，然后回来。
Infrastructure improvements are punishingly expensive and desperately needed in a place where, for instance, people travel by boat or plane because there are no roads connecting towns.
基础设施急待改善但成本高昂。现在，这儿的人都是乘船或坐飞机出行，因为镇与镇之间没有路。
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