喷气推进实验室的科学家们甚至考虑在1986年哈雷彗星经过时发射一个太阳帆与它会合，并沿着它的轨迹飞行。
Scientists at the Jet Propulsion Laboratory even once investigated sending a solar sail to rendezvous and ride along with Halley's Comet during its pass in 1986.
许多人也许会认为在计算机时代铅笔已经过时了，但是它的销售量却在持续增长。
Many people thought that pencils would become obsolete in the computer age, yet sales continue to grow.
他们在路边的树下隐蔽，当一辆绿色警用小货车经过时，人们开始向它射击。
They stood under foliage on the side of the road. As a green police pick-up truck passed, the men opened fire.
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