How would you define the terms system?

How would you define the terms system? How would you define happiness? how would you describle the chinese economic system? how would you define "virtuoso playing"? Define the following technical terms. How will you define the word BRIBERY? how do you define the word “ugly” 1. How does Rod Eliss define the terms of " Second Language 翻译would you please tell us the terms of payment how do you define success How do you define cactus Define the terms phonetics and phonology and explain the dif