Now, you don't get taught this in engineering school --  -- and it's not really the kind of thing you want to get wrong, so he could have spent months talking to vets, doing the research, tweaking the spreadsheet.
Dar nu se predă aşa ceva la şcoala de inginerie –  – şi nu este genul de sarcină la care ai vrea să dai greş, aşadar ar fi putut petrece luni întregi discutând cu veterinari, cercetând, optimizând calculele.