doctor
n. doctor; physician, doctor; theologian; medical equipment?
vt. & vi. medical, practicing medicine?
vt. repair, assemble; fake; adulterate; modify, trim?
Third-person singular: doctors? Plural: doctors? Plural: doctors; present participle: doctoring; past tense: doctoring; past tense: doctoring. past tense: doctored? past participle: doctoring? past tense: doctored? doctored
hospital
n. hospital; shelter; nursing home; 〈古〉旅客招待所
复数： ?hospitals ?
Because the public in the developed countries of the West is basically a more permanent doctor, so that the doctor is very familiar with their "patients", not like us Chinese to go to hospital, go to a have to do a set of tests, a waste of time, money and resources. And go to hospital usually means hospitalization. Western developed countries have fixed doctors, such as dentists, they use appointments, to pick the time, so organized, time will not be too chaotic. That's why most Westerners say go? to? the? doctor