A字母开头的单词或词组(第19页)：
- awake
- abroad
- award
- absent
- away
- absence
- aware
- awful
- ax
- accent
- accept
- accident
- acceptable
- acceptance
- accidental
- according
- account
- acid
- ad
- acquire
- acre
- across
- act
- action
- active
- activity
- actor
- actress
- add
- actual
- adjective
- administer
- administration
- admit
- advanced
- adult
- adventure
- advance
- advantage
- adverb
- advertisement
- advice
- advise
- affair