他們通常都有很棒的演講技巧，能在短時間內把重點通通呈現給聽眾，這不但可

他們通常都有很棒的演講技巧，能在短時間內把重點通通呈現給聽眾，這不但可以學到新知識，又可以訓練英語聽力。

結果 (英文) 1:

They usually have great presentation skills, be able to focus all presented to the audience in a short time, which can not only learn new knowledge, but also training in English hearing.

結果 (英文) 2:

They usually have great presentation skills, in a short period of time to the focus of the audience, which can not only learn new knowledge, but also can train English listening.

結果 (英文) 3:

They usually have great presentation skills and can present the key points to the audience in a short time, which can not only learn new knowledge, but also train English listening.