The shuttle’s great novelty was that the orbiter was reusable, like a bus or a train.
航天飞机的奇异之处在于它与公交车或火车一样，都可重复使用。
In a hotel or any time you've been on a plane or a train, it's a little inconvenient, but try to not to put your suitcase on the bed.
当你身在酒店里，乘飞机或火车时，确实有一点小小的不便，但是请不要将你的手提箱放在床上。
The tendency of a body to continue in motion is clear to one who observes that an automobile or a train moves for some distance even when brakes are used to check this motion.
汽车或火车即使已经刹车，还会向前移动一定距离，看到这种情况的人就会明白，运动着的物体具有继续运动的倾向。
The tendency of a body to continue in motion is clear to one who observes that an automobile or a train moves for some distance even when brakes are used to check this motion.
汽车或火车即使已经刹车，还会向前移动一定距离，看到这种情况的人就会明白，运动着的物体具有继续运动的倾向。
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