Ordered set
[计] 有序集合
🧩 词语组成解析
a. 安排好的, 有规律的, 有条理的, 整齐的\\n[计] 顺序的
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
Oh, I'm sorry Susan isn't here.
啊 可惜Susan不在。
A book is the same today as it always was and it will never change.
一本好书今天如此，将来也如此，永不改变。
From 1830 onwards in the USA and from about 1870 in Canada, settlers began to move westwards and to take possession of the plains as their own.
美国自1830年起，加拿大从1870年左右起，殖民者开始向西迁移，并把平原据为己有。