Based number
[计] 带基数
🧩 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
We're working on a solution right now.
我们眼下正在筹划解决方法。
He has gone to America.
他去了美国。[表示结果持续至今]
A week before, he had completed a successful overland flight during which he covered twenty-six miles.
一周以前，他曾成功地进行了一次26英里的陆上飞行。