For example, Tsinghua University has to ride a bike in class, but in fact, for most universities, riding a bike is not necessary. Although some large universities have thousands of acres of land, there are actually several campuses, and it is rare for a campus to have thousands of acres of land.

Taking universities in Shanghai as an example, we can find that most universities have an average of several hundred acres of land in a campus. This means that a campus in Shanghai 1000 mu is a relatively large school.

Bicycle introduction:

Bicycles, also known as bicycles or bicycles, are usually small land vehicles with two wheels. After people get on the bus, they are green and environmentally friendly vehicles powered by pedaling. British bicycles. Where bi stands for two, and cycle stands for wheels, that is, a two-wheeled vehicle.

In China, Taiwan Province Province and Singapore, it is usually called "bicycle" or "bicycle"; In Hong Kong and Macau, it is usually called "bicycle" (actually it is usually called in Cantonese).