A字母开头的单词或词组(第21页)：
- ambition
- ambulance
- America
- American
- amid
- among
- amount
- amuse
- analysis
- and
- angel
- anger
- animal
- annual
- another
- anniversary
- answer
- ant
- anxiety
- anxious
- any
- anybody
- anyhow
- anything
- anyone
- anyway
- anywhere
- apart
- apartment
- apology
- apparent
- appear
- apple
- apply
- approve
- April
- Arabian
- architecture
- area
- argue
- army
- arise
- arm
- around