•  This microphone doesn’t function properly. 
這麥克風故障了。

•  I’ll show you some graphs on the screen. 
我將請各位看螢幕上的一些圖表。

•  I’d like to explain using some slides.
我想用一些投影片來說明。

•  Please take a look at this interesting overhead.

請看這張有趣的投影片。

•  I’ll give you a set of handouts on this issue.
我將提供大家此議題的相關資料講義。

•  I’d like to use this flip chart in my presentation.
我想在簡報中用到這張活動掛圖。

•  Please look at the chart on page 111 of this brochure.
請看這本小冊子第 111 頁的表格。

•  There is a problem with this OHP.
這個投影機有些問題。

•  Let me give you a brief explanation of the handouts.
讓我簡單說明一下發給大家的講義資料。

•  I’m afraid this computer crashed.
這台電腦恐怕是當機了。

•  I’ll use my computer projector to give you a PowerPoint presentation.
我將會用電腦投影機給各位看一些 PPT 簡報。