Stakeouts
n. 监视( stakeout的复数形式 )
🗣️ 情景例句
Maybe you can photogragh a class,
也许你来拍一次上课的情形，
Keep in touch.
再联络！
since ground stations and satellites cannot see everywhere.
因为地面工作站和卫星不可能看到地球上的每一个地方。