They had sent up the ScanEagle, a kind of modelairplane with cameras; you could hear it at night buzzing around like a big fly.
他们已经派出了“扫描鹰”,一种带摄像头的模型飞机;在晚上,你能听见他们像苍蝇一样的嗡嗡作响。
3
Not everyone can pursue their hobby at work - the modelairplane glue might bother your coworkers, for example - but sometimes you can just read about it while at work.