functional [ˈfʌŋkʃənəl]

例句:

• Fidelity has a very functional screener for CEF's.
  来自WSJ
• Men, especially executives, generally are more functional.
  来自WSJ
• The decor is functional.
  装潢风格追求实用。
  
• Felicity's bedroom was spartan but functional.
  费莉西蒂的卧室很简朴，但非常实用。
  
• The mirror is functional yet decorative.
  这镜子能照人，但也有装饰作用。
  
• The findings were published in the journal Functional Ecology.
  来自BBC