She did not read or sew any more, but used to sit there silently, staring into the distance.
她不再读书,也不再做针线活儿,但常静静地坐在那儿,望着远方。
Lower resolution can be effectively used with larger screen; this will help those short-sighted users, and allows the user to read screens from a farther distance.
较低的分辨率可以有效地应用在较大的屏幕下,这有利于那些近视的用户,并可以使用户从较远的距离来看屏幕上所显示的内容。
For example, RFID cannot be used for credit CARDS, because the data can be read at a distance and so isn't secure enough.
比如,RFID不能用于信用卡,因为信用卡数据可以在一段距离之外被读取,因而存在安全隐患。
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