If you will only use your voice correctly, you will not have much difficulty in being heard.

1.correctly:adv.正确地

2.difficulty:n.困难

It is not necessary to speak loudly in order to be heard at a distance. It is necessary only to speak correctly.

1.necessary:adj.必要的

2.distance:n.距离，间距

3.correctly:adv.正确地

Think the tone forward and out. Believe it is going forward, and allow it to flow easily.

1.tone:n.语气；色调；音色

2.forward：adj.向前的；早的；迅速的

3.flow：vi.流动，涌流；川流不息

Open your mouth wide, relax all the organs of speech, and let the tone flow out easily.

1.wide：adj.广泛的；宽的，广阔的；

2.relax：vi.放松，休息

3.organ：n.器官；机构

4.speech：n.演讲.

5.tone:n.语气；色调；音色

6.flow：vi.流动，涌流；川流不息，flow out：流出

Practise relaxation of the muscles of the throat by letting your neck and head fall forward.

1.relaxation：n.放松；缓和；消遣

2.muscle：n.肌肉

3.thraot：n.喉咙，咽喉

4.neck：脖子

5.fall forward：前倒

The secret of good voice is relaxation; and this is true, for relaxation is the basis of ease.  

 1.secret：秘密                               

 2.relaxation：放松；消遣

 3.basis :基础，根据；基点          

 4.ease:安逸; 容易; 轻松，舒适; 不拘束，自在

A rich, correctly-used voice is the greatest physical factor of persuasiveness and power, often exceeding the effects of reason.

1.correctly:adv.正确的，得体的；

2.physical：adj.物理的；身体的；物质的；自然规律的

3.factor:n.因素；要素

4.persuasiveness：n.说服力；信服；口才好      

5.power：n.力量，能力

6.exceeding：adj.超过；   占优势

7.effect：n.影响；效果；作用                         

There is something in that voice that reaches the innermost recesses of my spirit! 

1.innermost: 隐秘的，内心深处的

2.recess:深处，隐蔽处

3.spirit :  精神；心灵；情绪；志气      

The fluency of your speech will be at the speed of flow your practice has made habitual. 

 1. fluency：n.流利

 2.speed：n.速度，at the speed of，以什么速度

3.habitual：adj.已成习惯的，上瘾的

Longfellow said: A single conversation across the table with a wise man is better than ten years' study of books."

1.Longfellow :朗费罗（姓氏）

2.single：adj.单一的，唯一的，仅一个的

3.conversation：n.谈话，交谈