- heretofore
 - [,hiətu'fɔ:]
 - adv. 直到此时,迄今为止;在这以前
 
参考例子
           - 1.Heretofore I've never swept the lanes leading to my lowly hole.
 - 我从未清扫带领到我的地位低的洞小路直到此时。
 
- 2.Ah! most gracious Monsieur heretofore the Marquis, where is that emigrant ?
 - 啊,最仁慈的前侯爵先生,那外满贵族在哪儿?
 
- 3.Heretofore, doctor have tried low fat diet to reduce the cholesterol in the blood.
 - 迄今,医生一直试用低脂肪饮食来降低血液中的胆固醇。
 
英文解释
           - adv.
 - 1.used in negative statement to describe a situation that has existed up to this point or up to the pr
 
网络释义
               - heretofore
 - 迄今; 此时以前; 到目前为止; 以前,迄今为止;
 
- heretofore hereunto hitherto thus far
 - 迄今;