You are given a sentence in English. Your job is to translate the English sentence into Japanese.

Example input: And it was primarily because Kiribati realized that this was in their own self-interest to do this.
Example output: 第一にキリバス共和国が彼ら自身の利益になると理解したからです
Example explanation: The English sentence is correctly translated into Japanese. Kiribati is correctly translated as キリバス.
Q: Our education systems all work on the principle that there is a payoff, but you have to wait quite a long time.
A:
見返りがあるという原則の下で全ての教育システムが機能していますが待ち時間が長いのです