freelance

• n. a writer or artist who sells services to different employers without a long-term contract with any of them

  同义词： independent self-employed person

• v. work independently and on temporary contracts rather than for a long-term employer
• adj.
  • working for yourself

    同义词： self-employed

  • used of soldiers hired by a foreign army

    同义词： mercenary(a)

以上来源于: WordNet