Писательскую карьеру начал во время

Писательскую карьеру начал во время обучения в колледже.

Результаты (английский) 1:

His literary career began while studying in college.

Результаты (английский) 2:

Writing career began during college.

Результаты (английский) 3:

Indeed career began during the training at the college.