So this game is a game, not of strategic complements, but of strategic substitutes.

这不是一个策略互补博弈,而是策略替代博弈

耶鲁公开课 - 博弈论课程节选

Tolkien's poetry enriches and complements not only the plot of the story but the development of his fictional world.

WSJ: The Grown-Up Pleasures of 'The Hobbit'

Foreign skilled workers are mostly complements to Americans, not competitors.

FORBES: Positive New Steps To Reform High-Skilled Immigration

PowerPoint works best not when it is the story, but when it complements the story.

FORBES: Some Prefer No Sex to Bad PowerPoint