historically
/hɪˈstɒrɪkəlɪ/adverb
1- with reference to past events关于历史事件：
a historically accurate picture of the time.
对该时期进行的完全与历史相吻合的描写。
1.1
- sentence adverb in the past在过去, 在历史上：
historically, government policy has favoured urban dwellers.
在过去, 政府的政策多有利于城市居民。