A字母开头的单词或词组(第33页)：
- attorney
- attune
- attribute
- auction
- audacious
- audience
- audible
- audit
- augur
- avant-garde
- auditorium
- augment
- augury
- august
- auspices
- auspicious
- austerity
- authentic
- austere
- available
- authenticity
- authoritarian
- authorization
- autobiography
- autocracy
- autonomy
- autocrat
- avarice
- autonomous
- auxiliary
- avalanche
- avaricious
- avenge
- aver
- averse
- aversion
- avert
- aviary
- avid
- avoid
- avow
- axiom
- axis
- axle