ad [æd]

例句:

• The Roman Empire was divided in the fourth century AD.
  罗马帝国于公元4世纪分裂。
  
• He's probably narked because he didn't see the ad himself.
  他可能会有些恼火，因为没有亲眼看到广告。
  
• The cathedral was destroyed by the Great Fire of 1136 AD.
  大教堂在公元1136年的大火中被付之一炬。
  
• Nice try at the weak ad hominem attack though.
  来自SA
• Repeating claims ad infinitum doesn't cut the mustard.
  来自SA
• The ad isn't just reporting a phony fact.
  来自SA