(1)事件；事变

(2)附带事物；附属权利(或义务)；附带条件；附属物

• aider and abettor
• aider by verdict
• aiding and abetting
• aiding an escape
• aid of the king
• aidoiomania
• aid prayer
• AIDS
• aids
• Aid to Families with Dependent Children
• aiel
• aieul
• aieule
• aim
• A.I.M.
• aim a weapon
• ainesse
• aio
• air
• airbill
• air carrier
• air corporations
• Air Council
• aircraft
• Air Force