做一些演讲的模拟练习，听众可以提供一些反馈，帮助他掌握演讲的技巧，提升

做一些演讲的模拟练习，听众可以提供一些反馈，帮助他掌握演讲的技巧，提升信心在会议上讲出自己的意见。

結果 (英文) 1:

Do some simulation exercises of speech, listeners will be able to provide some feedback, helping him master the skills of speech, boost confidence during the meeting to speak out their opinions.

結果 (英文) 2:

Do some speech simulation exercises, the listener can provide some feedback to help him master the art of public speaking, speaking at a meeting to enhance confidence in their own opinions.

結果 (英文) 3:

To do some simulation exercises, the audience can provide some feedback to help him master the skills of speech, enhance confidence in the meeting to speak out their views.