agitate
v.摇动，鼓动，煽动;使焦虑
unions agitating for higher pay工会鼓动要求增加工资
agreeable
a.令人愉快的,惬意的;(欣然)同意的
We spent a most agreeable couple of hours.我们度过了非常愉快的几个小时。
agreement
n.协定(议),契约;达成协议;一致,融洽
a trade agreement贸易协定
aid
n.帮(援,救)助;助手 vt.帮(援,救)助
an index to aid the reader方便读者的索引
