abandon
abandoned
ability
able
about
above
abroad
absence
absent
absolute
absolutely
absorb 吸收理解掌握
abuse 滥用恶语
academic 学术
accent口音
acceptable
accept
access
accident
accidental
accompany伴随
according to
account解释
accurate 准确
accuse控告
achieve
achievement
acid
acknowledge承认,答谢
acquire取得
across
act
action
active
activist激进分子
activity
actor
actress
actual
actually
ad
adapt
add
addition
additional
address
adequate
adjust
administration
admiration
admire
admit
adopt
adult
advance
advanced
advantage
adventure
advertise
advertisement
advertising
advice
advise
affair
affect
affection
afford
afraid
after
afternoon
afterward
again
against
age
aged
agency
agenda
agent
aggressive
ago
agree
agreement
ahead
aid
aim
air
aircraft
airport
alarm
alarmed
alarming
alcohol
alcoholic
alive
all
allied
ally
almost
alone