动词如何变名词
A.v+ment
achieve---achievement成就amuse--amusement娱乐
manage---management经营develop---development发展
B.v+ion
describe—description描写，描绘satisfy—satisfaction满意，
devote—devotion献身，专注educate-----education教育
C.v+ance
allow—allowance允许appear—appearance外貌，出现
perform----performance演出
D.v+ing
end—ending结尾，结局，结束train—training训练
mean—meaning意义say—saying谚语
E.v+al
propose—proposal建议survive—survival幸存
arrive—arrival到达remove—removal撤离，
F.v+ure
press—pressure压力mix—mixture混合，混合物
G.v-人
work—worker工人visit—visitor访问者
art—artist艺术家music—musician音乐家