Region-based
基于区域
🧩 词语组成解析
v. 立基于, 以…为基础（base的过去式和过去分词）
🗣️ 情景例句
It was so nice to be out in the country.
出去置身乡下真是太好了。
Have you finished yet?
你做完了吗？
I don't know. I think he's very old.
不知道。我想他年纪一定很大了。