I decided not to use a powerpoint or other audio-visual AIDS, because I think we've become too dependent on these tools.
我决定不使用幻灯演示稿或借助其他视听设备，因为我觉得我们对这些工具有点儿过于依赖。
All centres are well - equipped with training workshops, multimedia language laboratory, audio - visual AIDS room and recreational areas.
所有训练中心皆设有设备完善之训练工场、多媒体语言实习室、视听教材室和娱乐设施等。
Some meetings require the presentation of data, which can be greatly enhanced by the use of appropriate audio-visual aids.
有些会需要展示数据，辅以适当的音像手段可以改善展示的效果。
Some meetings require the presentation of data, which can be greatly enhanced by the use of appropriate audio-visual aids.
有些会需要展示数据，辅以适当的音像手段可以改善展示的效果。
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