Activity-based
基于活动
🧩 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
Please forgive me.
请原谅。
Do you usually do arithmetic on Sunday?
你通常在星期日做算术吗？
You could save a lot if you would order a little more.
如果你单子下得多一点，可以省不少的钱。