have an effect upon的用法和樣例：
例句
- His work of art may produce an effect on our imagination.
他的藝術作品可以對我們的想象力產生效果。 - Experts also noted that, at least for the moment, most Americans seem willing to give the new president time for his policies to take effect.
專家們注意到，至少在目前，絕大多數美國人都願意給這位新總統一定的時間，以便讓他的政策產生效果。
辭彙搭配
- have an effect on upon 對…有影響
