Binoculars or field glasses are a great help when we want to see what birds are doing.
当我们想要看鸟正在干什么的时候，双筒望远镜或野外望远镜用处很大。
A van and a lorry were parked there. The occupants were watching through field glasses. They must have seen the whole thing.
旁边停着一辆面包车和一辆卡车。车里的人正在用双筒望远镜观察。他们肯定看到了这个过程。
He could make out three men in a basket under it and one of them was holding field glasses.
他可以识辨出气球下面的一个筐子里有三个人，其中的一个拿着一付望远镜。
He could make out three men in a basket under it and one of them was holding field glasses.
他可以识辨出气球下面的一个筐子里有三个人，其中的一个拿着一付望远镜。
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