Meaning: A colorful curved line appeared in the sky due to the sunlight.
Choice of Words: Rainbow is a colorful arc in the sky caused by the refraction of sunlight. Arched means curved like a bow. Sky is the space above the earth.
Alternative Expressions
The rainbow formed a beautiful arc in the sky.
Meaning: This means that there was a rainbow in the sky that was very pretty and had a curved shape.
Choice of Words:Rainbow is a colorful arc that appears in the sky when sunlight is scattered by raindrops. Formed means to create or make something. Beautiful means pleasing to the eye or mind. Arc means a curved line or shape. Sky is the space above the earth where the sun, moon, and stars are. When you put them together, "The rainbow formed a beautiful arc in the sky" describes how a rainbow appeared in the sky and created a beautiful curved shape.
There was a rainbow in the sky that looked like a bridge.
Meaning: This means that there was a rainbow in the sky that had a shape that was similar to a bridge.
Choice of Words:Rainbow is a colorful arc that appears in the sky when sunlight is scattered by raindrops. There means a place or position. Was means existed or occurred. In means within or inside. Sky is the space above the earth where the sun, moon, and stars are. That refers to the rainbow. Looked means appeared or seemed. Like means similar to. Bridge is a structure that spans a body of water or other obstacle. When you put them together, "There was a rainbow in the sky that looked like a bridge" describes a rainbow that appeared in the sky and looked like a bridge.