The usual function of my equivalent of Power point isn't quite the same today because I'm taking an interest in some of these diagrammatic matters as well and, as I say, I will be pointing to them.
以前我的粉笔相当于幻灯片的功能，但是今天不太一样，今天我们会用到一些图表，我会指着它们讲解。
The usual function of my equivalent of Power point isn't quite the same today because I'm taking an interest in some of these diagrammatic matters as well and, as I say, I will be pointing to them.
以前我的粉笔相当于幻灯片的功能，但是今天不太一样，今天我们会用到一些图表，我会指着它们讲解。
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