Lemons are a kind of sour fruit.

柠檬是一种酸的水果。

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Everyone has favorite fruit. My favorite fruit is filled with the purple grape. It is sour. Because I like to eat sour fruit.

每个人都有最喜欢的水果，我最喜欢的水果是充满了紫色的葡萄。它是酸的。因为我喜欢吃酸的水果。

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The sour fruit of this plant, resembling a small tangerine and sometimes used as a flavoring or for beverages, sauces, or marmalades.

柠檬这种植物的酸味果实，与小的柑桔相似，用作调味剂或制作饮料、酱油或果酱。

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One team fixed two types of fajitas and a fruit smoothie, while the other team whipped up a turkey Sloppy Joe sandwich on a patty made of quinoa, fruit salad with a sour cream and honey dressing and broccoli trees.

NPR: Michelle Obama Highlights Obesity Progress In MS

Raisins and citron were the two most commonly used dried fruits in election cakes, but I like to use equal amounts of a large variety of fruit, such as dried sour cherries, blueberries, citron, and dark and golden raisins.

NPR: Two Centuries of 'Baking in America'

The Atlanta-based company claims to be the first candy maker in the world to have completely overhauled its product line--including sour Suck Ups liquid candy, Super Sweet or Sour Blast spray candy, Xtra Sour Goo and Dream Chews--in 2004 to remove all refined sugars and replace them with fruit juice concentrate.

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