В возрасте 20 лет он стал врачом. П

В возрасте 20 лет он стал врачом. Потом он много работал, чтобы стать хорошим врачом.

Results (English) 1:

At the age of 20, he became a doctor. Then he worked hard to become a good doctor.

Results (English) 2:

At age 20, he became a doctor. Then he worked hard to become a good doctor.

Results (English) 3:

at the age of 20 years, he became a doctor. then he worked hard to become a good doctor.