1、
As a government instructor revved the vehicle , spotters squinted and quibbled over the readings.
一位政府指派的教员发动卡车时, 检举员们眯缝着眼睛观测,争论有多少烟度单位.
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2、
Four spotters must be positioned a trampoline while it is in use.
当弹网正被使用时,必须有四位保护员包围著弹网,以作保护.
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3、
Or maybe it would turn a profit by selling seats exclusively to train-spotters.
或者,它将通过专门向火车迷售票而获利?
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