Toilet (WC) generally refers to a place built by human beings for human beings (or other designated creatures, such as livestock) to carry out physiological excretion and place (treat) excreta. Most toilets used by human beings are divided into men's toilets and women's toilets, but with the development of science and technology, toilets shared by men and women have also come out.
Toilets have many names. Some places are called pits, others are called latrines, and the more elegant ones are called toilets and washrooms. Chaoshan area was called "Dongsi" or "Dongsi" after Tang Dynasty.
English expression
1, lounge, bathroom, this is a common American language.
2, the toilet, the British like to use it, the Americans call the toilet on the train or plane lavoid.
3.W.C this is the abbreviation of water closure, which originally means toilet. It is no longer used in western countries, but it is widely used in China because of its convenience.
Fourthly, this is what the intellectuals said. It is said that in the19th century, students of Cambridge University in England had to do four things every morning, first, pray, second, eat breakfast, third, smoke, and fourth, go to the toilet, so later, "fourth" became synonymous with "toilet".