Active constraint
[计] 有效约束
🧩 词语组成解析
active
['æktiv]
adj. 积极的，活跃的，有生气的;迅速的，敏捷的;有效的，起作用的;
n. [语法]主动语态;积极分子，活跃的人;
🗣️ 情景例句
Why don't you talk to him about it tomorrow?
何不明天再跟他谈？
We would be glad to start business with you.
我们很高兴能与贵公司建立贸易往来。
We have all experienced days when everything goes wrong.
我们大家都有过事事不顺心的日子。