Constant sum game
[计] 常和对策, 常和博弈
🧩 词语组成解析
sum
[sʌm]
n. 总数;算术;金额;概略，要点;
vt.& vi. 总计;总结，概括;归纳;
game
[ɡem]
n. 游戏，运动;比赛，竞赛;诡计;猎物;
adj. 受伤的，瘸的;对…有兴趣的;雄赳赳的;关于野味的;
v. 打赌，赌输赢;赌输;
🗣️ 情景例句
He is on another line right now.
他正在接另一个电话。
How long will you be in?
你将进去多久？
Alternatively, if the star were small, the life-supporting planet would have to have a close orbit round it and also provide the perfect conditions for life forms to develop.
反之，如果恒星很小，维持生命的行星就要在离恒星很近的轨道上运行，而且要有极好的条件才能使生命得以发展，