For example:

1, doctor? Johnson and I have been trying to train him? Physically.

Dr. Johnson and I have been trying to strengthen his physique.

2. What did Dr. Brand talk about here? Death? And the last time you spent in this world.

Dr Brandon is talking about death and the last time you spent in this world.

Extended data:

English abbreviation similar to Dr:

1、mr:

Sir, sir; Master; Mom.

2. Madam:

(used before a woman's surname or first name) Ma 'am, Ma 'am.

3. Miss:

Lady, miss (sometimes used to address a young woman).

References:

Dr (English abbreviation) _ Baidu Encyclopedia