,

The,knowlage,of,punctuation,is,one,of,the,most,important,features,in,English.

For,example,the,comma,is,a,device,(,a,being,if,you,will,),that,can,totally,change,

The,meaning,of,thing,and,the,rhythm,.,It,is,a,break,a,door,rather,then,a, portal;