A teacher may use it when she walks into a room where the students are playing and talking, instead of studying.
VOA: special.2009.01.11
And then further you put some recording device, which in those days was a photographic plate, far across a room. So you take a tiny, tiny angle and you go far enough across the room.
接着放一些记录设备,那时用的是一个摄影用的感光片,取一个极小极小的角度,然后去到房间中足够远的地方。
where you sit in a room and you're huddled over you know, whatever, you're just counting it over and over and over again.
你蜷缩在屋子一角,手旁一堆工作,然后你就在那儿一遍又一遍地计算。
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