serves

例句:

• He serves a few months of a four-year sentence.
  来自BBC
• The path serves as an approach to the boat house.
  这条小路通往船屋。
  
• The origins of bull-riding, which serves no practical purpose, are murkier.
  骑牛赛没有实际意义，其起源比较令人费解。
  
• Don't say it serves me right or I'll thump you.
  别说我活该，不然让你尝尝我的拳头。
  
• P-Diddy serves as producer for all but one track.
  来自BBC
• It serves governments, industries, business and communities.
  来自SA