* Descriptive: "The long road stretched ahead of us."
* Comparative: "The longer you wait, the more expensive the repairs will be."
* Superlative: "It was the longest movie I've ever seen."
* Figurative: "She has a long history of volunteering in the community."
* With measurement: "The long piece of fabric was perfect for my project."
* With time: "We've had a long and fruitful partnership."
As you can see, "long" can be used to describe various aspects of a noun, such as its length, duration, or even metaphorical qualities.