两颗或两颗以上的卫星相撞可能会造成更多的失控碎片，从而对太空中日益增多的卫星构成更大的威胁。
Two or more satellites slamming into each other could create many more out-of-control bits that would pose even more hazards to the growing collection of satellites in space.
其不同寻常的特性引起人们认为一颗恒星被吞噬并把它的动力转移给了另外两颗，这两颗恒星转化形成了蓝巨星。
Its unusual attributes give rise to the idea that one star was swallowed and transferred its momentum to the other two, which transformed into a blue superstar.
大部分的宝宝长牙顺序都如此：先长两颗下门牙，然后再是两颗上门牙，接着长两侧及后面的牙。
Most babies get new teeth in this order: First the bottom two middle ones, then the top two middle ones, then the ones along the sides and back.
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