Constraint set
[计] 约束集合
🧩 词语组成解析
set
[sɛt]
vt. 放置，安置;使处于某种状况;设置;摆放餐具;
vi. 落山;出发;凝结;
n. 一套，一副;集合;布景;电视机;
adj. 固定的;位于…的;顽固的;安排好的;
🗣️ 情景例句
I hope that he will succeed.
我希望他会成功。
He's been behind bars for almost 30 years.
他坐了将近30年牢。
It's been open for several years.
它建成已有好几年了。