The answer to this is reins, it is reins because this is all filler for you to allow me to put down this answer, its reins.
The correct matches are as follows:
<span>1.language spoken by educated Americans
</span>idiom<span>
2.street language that coins new words and new meanings
</span>slang
<span>
3.regional variation of the national language
</span>dialect<span>
4.language of a skill, trade, or profession
</span>standard English<span>
5.phrases and expressions unique to a language
</span>jargon<span>
6.sounds and sound patterns that are meaningful to people from the same culture
</span>language<span>
7.graphic representation of sounds
</span>writing<span>
8.language spoken by a child learning to talk
</span>ungrammatical speech<span>
</span>
Answer:
they use new technique to solve a question
Decenter means to displace from the center or from a central position
--->To cause something to move from the middle