Why is sushi so sour?

It's not surprising that sushi tastes terrible.

It is possible that the sushi you eat is not delicious, so you are in a bad mood. It is also possible that his sushi is delicious, but you still don't like the taste. Radish and vegetables have their own love, which is why some people like to eat radish, while others like to eat vegetables. Northerners like pasta, while southerners like rice. Besides, sushi is not a feature of our country, so it's normal that you don't like it.