alter=change or modify(改变)
ask=inquire(询问)
assail=denounce(谴责)
axe=dismiss\reduce(解雇，减少)
balk=impede(阻碍)
ban=prohibit or forbid(禁止)
bar=prevent(防止，阻止)
bare=expose or reveal(暴露，揭露)
blast=explode(爆炸)
begin=commence(开始)
bid=attempt(努力)
bilk=cheat(欺骗)
bolt=desert or abandon(放弃)
boost=increase(增加，提高)
check=examine(检查)
claim=ause the death of...(夺去……的生命)
clash=disagree strong1y(发生分歧，争议)
curb=control or restrict(控制)
dip=decline or decrease(下降)
ease=lessen(减轻，缓和)
end=terminate(结束，中止)