Witam,
Nie jestem pewien czy w prezentowanym zdaniu powinienem użyć słowa 'elaborated' czy 'elaborated on' w znaczeniu 'przygotował nowe plany architektoniczne'.
- During his engineering project, he prepared the design of wired and wireless network and elaborated on the new architectural plans of the building.
- During his engineering project, he prepared the design of wired and wireless network and elaborated the new architectural plans of the building.
Z góry dziękuję za pomoc.