At a UI level, the fields for values not defined by this information domain are frequently just boxes that a user must fill in, which leaves room for typing mistakes.
在ui层，值字段如果不是由这个信息域定义，那么通常只是用户必须填写的输入框，这就有可能产生输入错误。
Under harsh fluorescent lights, dozens of heads bend over keyboards, the clattering unison of earnest typing filling the room.
刺目的荧光灯下，数十颗脑袋俯向键盘，认真敲打键盘发出的清脆声音充斥着整个屋子。
A few days later at about 2:00 in the afternoon, the busy part of my day, I was in my room typing and heard a commotion in the front.
几天以后，大约是下午两点钟，一天中我最忙的时候。我正在后面的屋子打点资料，突然听见前面一阵骚动。
The computer keyboard, like all others in the room, is a flat, nonporous typing surface that's easy and quick to clean, unlike conventional keyboards, which can harbor bacteria.
电脑键盘和病房内的其他所有键盘一样，都是一个平坦无孔的输入表面，清洁起来方便快捷，不像常规键盘那样可能会藏纳细菌。
The kids stay in the room, practicing typing.
孩子们呆在房间里，练习打字。
The kids stay in the room, practicing typing.
孩子们呆在房间里，练习打字。
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