In this task, we ask you to rewrite a sentence in simple English without changing its general meaning. Essentially, you want to make the sentence easier to read by using simpler words, utilizing more straightforward sentence structures, and omitting non-essential information etc.

Engineers , as practitioners of engineering , are professionals who invent , design , analyze , build , and test machines , systems , structures and materials to fulfill objectives and requirements while considering the limitations imposed by practicality , regulation , safety , and cost .
Engineers design materials , structures , machines and systems while considering the limitations imposed by practicality , safety and cost .