1. 影响：Chartered 租赁 | Effected 影响 | Introduced 介绍

2. 实现：Earned 争得 | Effected 实现 | Elicited 得出

3. 被实施：At sb's disposal听从谁的安排 | effected被实施 | stipulate保证

4. 有效的：教育背景 educational background | 有效的 effected | 高效的 efficient

adj

1. settled securely and unconditionally

e.g. that smoking causes health problems is an accomplished fact

Synonym: accomplishedestablished