Examples of using "Doctor" in a sentence and their english translations:
He is a doctor and a university professor.
He is a doctor and a university professor.
He is a doctor and a university professor.
After a few years, in place of "the international language of Dr. Esperanto", the short name "Esperanto" came into use. Therefore, on this day we celebrate, all over the world, the 125th anniversary of Esperanto.
On this day in 1887 appeared in Warsaw a booklet by Ludwik Lejzer Zamenhof about the "International Language". Its size was modest, its motto ambitious: "For a language to be international, it is not enough simply to declare it so." The name of the author was given as "Dr. Esperanto".