1. Trend-spotters have not planted a flag here just yet. 潮流达人目前还没有在这里插上旗帜。
2. Check out these pictures that we have from storm spotters of the tornado. 来看一下我们从飓风观察员那里获得的照片。
3. Spotters had sighted the shark 90 minutes before the attack, and closed the beach. 观测者在袭击发生前90分钟已经观测到鲨鱼，并且关闭了海滩。
4. The spotters use radios to order that a loud alarm be sounded so people can move to safety. 巡查员们利用无线电扩音设备，以便警报足够大声能被人们听见，然后转移到安全的地方。
5. Spotters must take hours of training to master such concepts as smoke density, measured in 'Hartridge units. 检举员必须接受数小时的培训，才能掌握以“哈特·里奇烟度单位”(Hartridge unit)计算的“烟浓度”之类的概念。
