adv.到目前為止；迄今
Hitherto, this is the advanced method. 到目前為止，這是先進(jìn)的方法。
Hitherto he had experienced no great success in his attempt. 到目前為止，他的這種嘗試還沒(méi)有取得任何重大的成功。
I had hitherto continued to board with Godfrey. 迄今我仍在戈費(fèi)雷處用膳。
