successful: adj.成功的；结果好的；有成绩[成就]的；及格的；(会等)盛大的；幸运的；出了头的。 a successful play 成功的戏剧。 a successful candidate 及格者；当选者。 a successful man 一帆风顺的人。 be successful in 在…上成功。adv.-ly ,-ness n.
A number of successful farming systems have been developed . 许多有成效的养殖系统已经建立起来。
2.
They learned that successful farmer organizations can only be created when the farmers themselves feel the need to organize themselves and are committed to working together to make their organization succeed 他们认识到成功的农民组织只有在农民自身感受到他们需要建立自己的组织并且致力于合作的情况下才能建立起来。
