Draw yourself a mind map of the the presentation - or better yet - draw one on the whole topic area that you're speaking about.

画一个你演讲内容的思维导图——或者更好的办法是——为每一个你要讲的话题都画一个思维导图。

youdao

Draw yourself up to your full height and look your audience straight in the eyes, and begin to talk as confidently as if every one of them owed you money.

身体站直，直视听众的眼睛，然后开始信心十足地讲话，好像他们每个人都欠你的钱似的。

youdao

Draw yourself up to your full height and look your audience straight in the eyes, and begin to talk as confidently as if every one of them owed you money.

身体站直，直视听众的眼睛，然后开始信心十足地讲话，好像他们每个人都欠你的钱似的。

youdao