succeed vi.多用于：sb.succeeded in doing sth.
success n.
1.不可数.表示成功,如：Failure is the mother of success.
2.可数,表示成功的人或事.如：He is a success.他是一个成功的人.
successful adj.成功的,如：a successful businessman
successfully adv.成功地.sb.did sth.successfully.某人成功地做了某事.