success 是名词成功,成就;胜利;大获成功的人或事物。
succeed是动词vi. 成功;继承;继任;兴旺;vt. 继承;接替;继…之后。
successful是形容词成功的;一帆风顺的。
successfully是副词 成功地;顺利地。
用法:it is a success.
i am succeed to be an engineer.
he is successful.
he did it successfully.
追问用法不是这样的!!!比如spend:有:spend on和spend in doing sth 两种!!!要讲出永丰,而不是举例