- A desk is usually short in length
- Centimeter is usually used to measure short length
- Hence, centimeter can be used to measure the length of a desk

- Centimeter can be used to measure the length of a desk
- Measuring is used for describing an object
- Therefore, centimeter can be used to describe the length of a desk

So, centimeter can be used to describe the length of a desk
Q: Which unit of measurement can be used to describe the length of a desk?
Context:
- A desk is usually short in length 
- Measuring is used for describing an object 
- Centimeter is usually used to measure short length