Subject + 鲜
鲜 (xiān) is a Chinese adjective meaning "fresh" or "umami/savory." It describes both the freshness of ingredients and the rich, savory taste known as umami, which is considered one of the fundamental flavors in Chinese cuisine.
这条鱼很鲜,是今天早上刚从市场买的。
zhè tiáo yú hěn xiān, shì jīntiān zǎoshang gāng cóng shìchǎng mǎi de.
This fish is very fresh; it was just bought from the market this morning.
妈妈做的汤特别鲜,我每次都喝好几碗。
māma zuò de tāng tèbié xiān, wǒ měi cì dōu hē hǎo jǐ wǎn.
The soup Mom makes is especially flavorful; I always drink several bowls.
这家店的海鲜又鲜又嫩,值得再来。
zhè jiā diàn de hǎixiān yòu xiān yòu nèn, zhíde zài lái.
The seafood at this restaurant is both fresh and tender; it's worth coming back.