adv.以前；迄今為止
We will continue to hold meetings on Thursdays, as heretofore. 一如既往，我們將繼續(xù)每星期四開會。
All the pieces line up in different ways than they have heretofore. 所有的情節(jié)碎片將組合起來，展示出和迄今為止不一樣的內(nèi)容。
