Necessitated
v. 使…成为必要, 需要( necessitate的过去式和过去分词 )
🗣️ 情景例句
I don't know what you are driving at.
我不知道你到底想说什么。
A little fire is quickly trodden out.
小洞易补。
It seems that man was making a real effort to understand the seasons 20,000 years earlier than has been supposed.
看来人类早就致力于探索四季变迁了，比人们想像的要早20，000年。