The sentences described by oranges can be described and expressed from the following aspects.

1. Appearance description

1. Appearance characteristics: Oranges are usually spherical or slightly oblate, with smooth and shiny skin and bright color, which can be orange-yellow, orange-red or deep. orange color.

2. Peel texture: Small concave and convex textures can often be seen on the peel. These textures make the appearance of oranges more textured and unique.

3. Size: Oranges vary in size, generally about 5-10 cm in diameter, and are moderately sized for easy holding and eating.

2. Odor description

1. Fragrant smell: Oranges exude a unique fragrance with a hint of sweetness, which makes people feel comfortable when smelling it.

2. Strong aroma: When the oranges are ripe, the aroma is more intense, making people want to eat them.

3. Taste description

1. Thin skin and easy to peel: The skin of oranges is relatively thin, easy to peel, and convenient to eat.

2. Juicy pulp: The pulp of oranges is rich in water, plump and juicy, and has a crisp taste.

3. Moderate sweetness and sourness: The taste of oranges is both sweet and slightly sour, with a balanced taste and delicious taste.

4. Delicate pulp: The pulp of oranges is soft and delicate, and the fine pulp particles make the taste richer.

IV. Nutritional value

1. Rich in vitamin C: Orange is one of the fruits rich in vitamin C, which helps to enhance immunity and antioxidant effects.

2. Rich in fiber: Oranges are rich in fiber, which helps promote digestion and prevent constipation.

3. High water content: Oranges have a high water content, which can help maintain the body's water balance.

Expand knowledge:

1. Varieties of oranges: There are many varieties of oranges. Common ones include ordinary oranges, blood oranges, grapefruit oranges, etc. Different varieties of oranges have different appearance and taste. There is a certain difference in taste.

2. How to eat oranges: In addition to eating them raw, oranges can also be squeezed, made into jams and candies, etc., which enriches the ways of eating oranges.

3. Oranges and solar terms: Oranges are often associated with traditional Chinese solar terms. For example, eating oranges during the winter solstice symbolizes reunion and blessings.

Conclusion:

The sentences describing oranges can focus on appearance description, smell description, taste description and nutritional value. Oranges have a bright appearance, smooth peel and concave and convex lines; the refreshing smell makes people feel comfortable; the taste is crisp, juicy and moderately sweet and sour; rich in vitamin C, fiber and other nutrients.

In addition, you can also learn about the varieties and eating methods of oranges, as well as the cultural connection with solar terms. Through detailed description, readers can better feel the beauty and deliciousness of oranges.