Personally, I don't use suitcases very much in college, and I usually use them from school to home, so one suitcase is enough, but it's more convenient to go out on some small holidays in school, so I may buy a smaller suitcase (within 20 inches).

Then you can consider whether you are a boy or a girl. If you are a girl, you have more luggage. I am a man and prefer to go out light, so I bought a suitcase and brought some clothes to and from school.

Finally, consider the mode of travel, whether it is international or domestic. If it's domestic, it doesn't matter what means of transportation you use. If you fly, you need to check more than 20 inches of luggage. Secondly, there are requirements for the weight of the suitcase, generally within 20 kg. Please check the regulations of each airline for details. If you need to check in, do you have to take out some valuable and fragile items that are easy to break? .

Other inconvenient items can be mailed directly. It smells good to go out easily. It is often inconvenient to go out.