The character 鱼 (yú) means fish.
The character 很 (hěn) means very or good.
The character 好 (hǎo) also means good.
So the phrase 鱼很好 (yú hěn hǎo) means "fish is very good" in Chinese.
How do you say fish is good in Chinese?
The phrase "fish is good" in Chinese is "鱼很好."