zero-sum

剑桥词典

used to refer to a situation in which any win by one person always means a loss to another person involved
一方得益一方受損的；得失所系的
The stock market is now a zero-sum game , in which one party gains what the other loses . 股市現在是一種零和遊戯，有人賺就有人賠。 返回 zero-sum