Zero-sum
a. 得失所系的
🧩 词语组成解析
zero
['zɪro]
n. （数字）0;零度;
adj. 全无的，没有的;
v. . 聚焦，集中;
sum
[sʌm]
n. 总数;算术;金额;概略，要点;
vt.& vi. 总计;总结，概括;归纳;
🗣️ 情景例句
You and I, Mrs. Stewart,
Stewart太太和我。
Poverty is not a disgrace,but theft is a disgrace.
贫穷不可耻，偷窃乃足羞。
The firm closed down because there wasn't enough demand for its product.
工厂关门了，因为产品供过于求。