succeed是动词
successful是形容词
success是名词
都有"成功"之意
succeed
vi.
1.成功,办妥;获得成效[(+in)]
He succeeded in getting the job.
他谋得了那份工作.
Our plan has succeeded.
我们的计划成功了.
2.发迹;兴旺[(+in)]
3.接着发生;接连[(+to)]
4.继任;继承[(+to)]
The millionaire's eldest son will succeed to his estate.
这百万富翁的长子将继承他的产业.
vt.
1.继...之后;接续
The storm was succeeded by calm.
暴风雨后一片宁静.
2.接替;继承
The younger man will succeed Mr.White as director.
那位较年轻的男士将接替怀特先生当主任.
successful
adj.
1.成功的;结果圆满的;胜利的[(+in)]
It was a successful experiment.
那是一次成功的试验.
2.一帆风顺的;有成就的;发迹的
She was a successful novelist.
她是一个有成就的小说家.
success
n.
1.成功;成就;胜利[U][C]
They have achieved remarkable success in their work.
他们在工作方面成绩显著.
2.成功的事;取得成就的人[C]
She was a success as an actress.
她是位成功的女演员.