题目内容
Duringourspeechwecanaccelerateourrateofvoicetosavethetime.
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Wedon'tneedtohavethebodylanguageduringourspeechbecauseit'suseless.
We should appearconfidentandpositiveduringourspeech.
An effective speaker should use clear and concrete language to prsent the speech.
Common expressions should be used instead of abstract words to build an effective speeh.
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