Alright, perhaps we should do a practice run of the presentation first.

好了，也许我们应该先做一次演示练习。

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The idea of recommending humor in a presentation gets a bad rap because of the common and tired practice of opening up a speech with a joke, almost always a lame one.

因为那些把笑话用于演讲开始的尝试低级而老套，它们所使用的笑话大部分都是蹩脚的，导致建议在展示中使用幽默的想法受到了无理的谴责。

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Practice your presentation.

演练好你的陈述。

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An effective naked presentation requires practice something most presenters rarely do.

FORBES: Naked Presentations in Japan

The more you practice a presentation out loud the more you internalize the words and the content.

FORBES: Steven Tyler's Guide to a Rockin' Presentation

Nor is student participation encouraged, so budding professionals have little chance to practice important presentation skills and debating techniques.

CNN: ASIANOW - TIME Asia | Business: Leadership Deficit