Subject + 很 + 酸
酸 (suān) is an adjective meaning "sour" or "acidic," used to describe tastes, smells, or figuratively, feelings of jealousy or aching. It can appear as a predicate adjective or before a noun as a modifier. For example, 这个苹果很酸 means "This apple is very sour."
这瓶醋太酸了,少放一点吧。
Zhè píng cù tài suān le, shǎo fàng yìdiǎn ba.
This bottle of vinegar is too sour; put in a little less.
柠檬汁酸酸的,加点糖就好喝了。
Níngméng zhī suānsuān de, jiā diǎn táng jiù hǎohē le.
Lemon juice is sour; it tastes good with some sugar added.
他吃了一口酸橙子,整张脸都皱起来了。
Tā chī le yì kǒu suān chéngzi, zhěng zhāng liǎn dōu zhòu qǐlái le.
He took a bite of the sour orange and his whole face scrunched up.