hitherto
英 /hɪðəˈtuː/
中文释义
adv. 迄今，至此时
Up until now, indicating something has been true or the case before this point.
常用搭配
- hitherto unknown迄今未知
- hitherto unseen前所未见
- hitherto believed此前认为
例句
- The diary revealed a hitherto unknown secret.日记揭露了一个至今无人知晓的秘密。
- The study challenges hitherto accepted assumptions.该研究挑战了此前公认的假设。