可以通过学习另一种语言、阅读有趣的书籍、玩玩文字游戏、听录音、使用计算机以及在网上参与讨论交流等方式得到锻炼。
You can exercise it through learning a new language, reading interesting books, playing word games, listening to recordings, using a computer, and participating in conversation and discussions online.
而且，通过使用计算机程序和录音教学，员工可以减少去教室的次数并有更多的时间从事大规模的科研活动，从而提高Xanadu的声誉。
Also, by using computer programs and taped lectures, faculty will have fewer classroom obligations and more time to engage in extensive research, thereby enhancing the reputation of Xanadu.
声卡为计算机提供了录制与放映声音文件的功能，作用类似于录音带。
A sound card gives a computer the capability to record and play sound files as well as video sound tracks.
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