Shannon ZonoClass Shannon

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