It is important to understand the basic tastes of wine: sweet, bitter and sour.

了解葡萄酒的基本口味很重要，包括甜，苦和酸。

youdao

It also goes without saying that sweet fruits contain more sugars than bitter and sour fruits.

不用说，甜的水果比苦的和酸的水果含有更多的糖。

youdao

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。

youdao

The human tongue can detect five distinct tastes: sweet, salty, sour, bitter and umami.

CNN: Sweet! Researchers' device 'tastes' sweeteners

Other airlines have been increasing their use of umami, which is one of the five basic tastes discovered by the Japanese (together with sweet, sour, bitter and salty).

BBC: A possible end to plane food

It can be described as a shortcut to umami, the so-called fifth flavor (in addition to sweet, sour, bitter and salt), which in turn is often described as savory or meaty.

FORBES: Flavor Bomb - The New Chef's Secret Ingredient You Can Use Too