Today, I found on campus that there are hand-sanitizers on the corners of every floor for students. This design brings great convenience to students, especially for students with limited mobility. For students who need to take a wheelchair, it may be extremely inconvenient to go to the washrooms because there is no one for the disabled on the second floor. But the design of the hand sanitizer simply solves this problem. Each sanitizer box is installed at a moderate height, perfect for different people to use at any time.
