- Как давно вы преподаете физику?-

- Как давно вы преподаете физику?

- Я занимаюсь этим с 1980 года, после того как закончил университет.

Результаты (английский) 1:

-How long have you been teaching physics?-I've been doing this since 1980, the year after he graduated from University.

Результаты (английский) 2:

- How long have you been teaching physics? - I've been doing this since 1980, after he finished university.

Результаты (английский) 3:

how long do you teach physics?

- i've been doing this since 1980, after graduated from university.