Question

В полку (1) по словам капитана (2) был у него великолепный врач. Арсеньев понял (3) по словам проводника (4) что именно в этих местах начинается река Лефу.

Answer 1

The Captain's Words and the Excellent Doctor

According to the captain's words, there was an excellent doctor in the regiment. Unfortunately, there are no specific details available about this doctor or the context in which the captain mentioned him. Further information is needed to provide a more detailed response.

The River Lefu

Based on the words of the guide, Arsenyev understood that the River Lefu begins in these places. However, there is limited information available about the River Lefu. No specific details about its location or characteristics are provided in the search results.

Please provide more context or specific information about the captain, the doctor, or the River Lefu, if available, so that I can assist you further.