At the end, it is necessary for the speaker to restate the purpose or theme of the speech. Because this can make the audience have a deeper impression of the speech.
At the end, it is necessary for the speaker to restate the purpose or theme of the speech. Because this can deepen the audience's impression of the speech.
At the end, it is necessary for the speaker to restate the purpose or theme of the speech. Because it can make the audience deeply impressed with the speech.