- Contract is the legal form of commodity exchange.
- But in art form by technology is restricted by many factors.
behave behave in a questionable manner Behaves in a strange fashion. behave civilly toward customers Behave stupidly or irresponsibly behave oneself with great calmness behave affectionately towards sb. behave unnaturally or affectedly. Behave yourself before the guests. Behave yourself during my absence. behave according to the circumstances