By the age of six most children develop clear articulation .
到6岁时，大部分孩子都发音清晰了。
The speaker 's ideas were good but his articulation was poor .
这位演说者的思想很好，但是发音很差。
Researchers found that highly familiar song lyrics and formulaic phrases expressed rhythmically had a strong impact on articulation regardless of whether they were sung or spoken .
