Sweet, sour, salty and bitter.

甜味、酸味咸味和苦味。

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For many Japanese the classical gustatory quartet of sour, sweet, salty and bitter seems insufficient.

对许多日本人来说，似乎酸甜咸苦这四种经典的味觉还不够。

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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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Remember you, want to hit sweet, sour, salty, bitter, and umami.

FORBES: How To Taste Spirits

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