Bounded interval
有界区间
🧩 词语组成解析
a. 有界限的
🗣️ 情景例句
The young couple started a family.
这对年轻的夫妇组成了一个家庭。
But after one week and I still hadn't made a single sale, my heart was in my boots.
但过了一星期还没有做成一笔生意，我感到十分焦急。
my aunt unexpectedly returned one afternoon with a party of guests and instructed Bessie to prepare dinner.
一天下午，她出其不意地回来了，带来一大批客人，吩咐贝西准备晚饭。