许多演讲者从来不问自己这些问题。
许多演讲者因没准备好而失去信心。
Many speakers are not prepared and lose confidence because of that.
许多演讲是为了说服大众而产生。
许多演讲者看他们的演示文稿而不是听众。
Many presenters watch their presentation rather than their audience.
许多演讲者看他们的演示文稿而不是听众。
Many presenters watch their presentation rather than their audience.
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