Our mouths and tongues have taste buds, which are receptors for the five basic flavors: sweet, salty, sour, bitter, and umami, or what is more commonly referred to as savory.

我们的嘴巴和舌头上都有味蕾。味蕾是五种基本味道的感受器：甜、咸、酸、苦和鲜味，也就是通常所说的咸味。

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As Aristotle said, "the roots of education are bitter, but the fruit is sweet."

正如亚里士多德所言，教育的根是苦涩的，但其果实是甜美的(the roots of education are bitter, but the fruit is sweet .)。

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